how do you simplify 3 1/4 x 3/5 someone please help me

Answers

Answer 1

Answer:

We want to simplify:

(3 + 1/4)*(3/5)

The first step is to write the first term as a single rational number.

We know that:

3*1 = 3

and 4/4 = 1

then:

3*1 = 3*(4/4) = (3*4)/4 = 12/4

We do this because we want to have the same denominator in both numbers, so we can directly add them.

Then we get:

(3 + 1/4)*(3/5) = (12/4 + 1/4)*(3/5) = (13/4)*(3/5)

And remember that in the multiplication of rational numbers the numerator are multiplied together and the same for the denominators, then we get:

(13/4)*(3/5) =  (13*3)/(4*5)

If we solve the multiplications we get:

(13*3)/(4*5) = (39/20)

Now, we can notice that in the numerator we have two prime numbers, 13 and 3.

And in the denominators, we have a 4 (which is equal to 2*2) and a 5.

So the prime numbers in the numerator and the denominator are all different, this means that we can not simplify it furthermore.

Then we have:

(3 + 1/4)*(3/5) = (39/20)


Related Questions

Solve y = f (x) for x. Then find the input when the output is -3.
f(x) = 3x+5

Answers

Answer:

f(-3)= -4

Step-by-step explanation:

Given function in the question is,

f(x) = 3x + 5

Here, values of 'x' are the input values of the function.

And the values of the function f(x) by substituting the values of 'x' are the output values.

If the output value of the function 'f' is -3,

-3 = 3x + 5

3x = -3 - 5

x = [tex]-\frac{8}{3}[/tex]

Therefore, for the input value x = [tex]-\frac{8}{3}[/tex], output value of the function will be f(x) = -3.

Learn more,

https://brainly.com/question/12777739

Help please this problem has been bugging me

Answers

Answer:

[tex]-452 \frac{6}{7}[/tex]

Step-by-step explanation:

You just subtract the new elevation from the original, [tex]-355 \frac{2}{7} - 97 \frac{4}{7} = -452 \frac{6}{7}[/tex]

Seventeen of the monkeys at the zoo like bananas. There are 15 monkeys in all at the zoo. What fraction of the monkeys like bananas. What is th answer?

Answers

Answer:

7/15 of the monkeys like bananas

Hope this helps.

help me plz i’ll give extra points

Answers

Answer:

B) mass and height

Answer:

B

Step-by-step explanation:

Gravitational potential energy depends on an object's weight and its height above the ground (GPE = weight x height).

PLS HELP ME THIS IS THE ONLY THING LOWIRNG MY GRADE ILL GIVE BRAINLY
What is the slope?

A: 1/2

B: 2/4

C: 3/1

D: 2
pls help meeee

Answers

Answer:

I think is B or D

Step-by-step explanation:

PLEASE MARK ME AS BRAINLIEST

the answer to the question is b

Pls help me
What is the diagram?

Answers

Answer:

c/e = e/d

Step-by-step explanation:

These are similar triangles. When you flip the larger one clockwise to enable you to see which sides are corresponding, then you find that:

c corresponds to e'

a corresponds to b

e corresponds to d

Therefore, c/e in the original position = e'/d in the flipped position.

So c/e = e/d

The radius of a circle is 10 feet. What is the angle measure of an arc bounding a sector with area 15​ square feet?

Answers

I believe it is 54 . possibly

simplify 15 divided by 3 + 2 x 10

Answers

Answer:

5 + 20x

Step-by-step explanation:

Hey! Hope this helps!

Have a nice day♥

Pemdas parentheses exponents multiplication division addition subtraction
2x10= 20+3=23 divide 15 and 23 is .6 round the .6 to 1 your answer is 1

please help i am literally so st00pid hehe
could someone plz answer #2

Answers

Answer:

AC and CD I guess

Step-by-step explanation:

Hope this helps

Whats 5^2 X 8^2

When your teacher falls asleep in class

Answers

The answer to this is 1600

Answer:

25x64=1600

Step-by-step explanation:

5^2=25

8^2=64

pls brainliest

Extra-large pizzas are on sale at a 15% discount. The original cost of an extra-large pizza is $28.00. How much is the cost of the pizza after the discount?

a. $23.80

b. $4.20

c. $26.60

d. $32.20

Answers

$23.80 bc you will pay $23.8 for a item with original price of $28 when discounted 15% you will pay $28 - $4.2 = $23.8 dollars.

Which relation is not a function?
OA.
OB. ((8, 4),(4,8), (12,4), (16, 20),
(20,12))
OC.x147
21 2835
y7
147
3521
D. {(8,3), (3,8), (13,7), (18, 21),
(4,8), (12.18)

Answers

Answer:

A. The first option

Step-by-step explanation:

Answer:

Option a

Step-by-step explanation:

If the input value only leads to one output than its a function

Is the quotient for 41 / 0.8 greater or less than 41? Explain.

Answers

more than, because with decimals the division and multiplication are switched

I'm really struggling with this problem can someone please give me an examples like this problem or explain how to solve it an problems like it.

Answers

Answer:

Step-by-step explanation:

Ok so I'm not 100% sure how to solve this but what I would do is use the equation a^2 + b^2 = c^2 this equation is used to solve for the hypotenuse or the longest side of a triangle. To find a^2 you would do (21+15)^2 (Also this symbol ^ is the power symbol) and the answer would be 1296. b^2 would be 25^2 or 625. The equation turns out to be 1296 + 625 = c^2. c^2 (or x in this case) would be 1921. To find just c and not c^2 you would find the square root of 1921 which is 43.8292140016 or if rounded would be 43.8. Also this might not help if I misinterpreted the question...

Answer:

Hey astar its josiah we talked in 2020 u were friends w my brother elijah too

Step-by-step explanation:

we miss u

Please help don’t play around it’s important

Answers

Answer:

A

Step-by-step explanation:

Answer:

A is correct, desmos is a good graphing app to help with these types of questions

Step-by-step explanation:

I urgently need help!!!!

Answers

Answer:

yes

Step-by-step explanation: The Hypotenuse-Leg Theorem states that two right triangles are congruent if and only if the hypotenuse and a leg of one right triangle are congruent to the hypotenuse and a leg of the other right triangle.

Which expression is equivalent to (x^4/3x^2/3)^1/3

Answers

Answer:

x 8/9

Step-by-step explanation:

Answer: x^2/3 or C

Step-by-step explanation:

edge 2021

plz help it i have lost all my will to do math

Answers

Answer:

C

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

There are 80 Grade 5 students going on a field trip.
Each driver has a van that can seat 6 children.
How many vans will be needed?
Show your work and explain your answer.​

Answers

14 buses would be needed. And their would be a remainder of 4 people. 14*6=84

12 (x+1/6) = 8 20 points

Answers

Answer:

12x + 2

Step-by-step explanation:

12 is multiplyed by both the x and the (1/6) since it is outside the equation.

so 12 times x = 12x since we dont know what x is

and 12 times (1/6) = (12/6) = 2

1.2. Tim bought 128 sandbags to completely fill a cube-shaped sandbox. Each bag fills a cubic foot in the sandbox. What is the length, in feet, of one of the sides of the sandbox?
A. √128
B. 3√128
c. 128^2
D. 128^3​

Answers

Answer:

b

Step-by-step explanation:

Answer:

I think the answer is c.

Step-by-step explanation:

hope this helps

i don’t understand.
online school is hard

Answers

Answer:

online is harder than

Step-by-step explanation:

school is nice place

online school is retarted

Can somebody help????

Answers

Answer:

1: 0.80

2: 1.30

Step-by-step explanation:

Hope this helps

Answer:

0.80 and 1.30

Step-by-step explanation:

0.80, 1.05, 1.30, 1.55, 1.80, 2.05

... + 0.25 = 1.05

= 1.05 - 0.25

= 0.80

0.80 + 0.25 = 1.05

1.05 + 0.25 = 1.30

1.30 + 0.25 = 1.55

1.55 + 0.25 = 1.80

1.80 + 0.25 = 2.05

HELP! I WILL GIVE BRAINLIEST!!!!!!!!!!!!!!

Answers

Answer:

i think the first one...

Step-by-step explanation:

Seven times the sum of a number and six subtracted from four times the number results in negative twenty

Answers

Answer:

-20.67

Step-by-step explanation:

Let the number be represented = x

Seven times the sum of a number and six subtracted from four times the number results in negative twenty

7 ×(x + 6) - 4 x x = -20

7(x + 6) - 4x = -20

7x + 42 - 4x = -20

7x - 4x = -20 - 42

3x = -62

x = -62/3

x = -20.67

The number is -20.67

Find the value of x in the triangle shown below.

Answers

Answer:

[tex] x = \sqrt{17} [/tex]

Step-by-step explanation:

By Pythagoras Theorem:

[tex]x = \sqrt{ {9}^{2} - {8}^{2} } \\ \\ x = \sqrt{81 - 64} \\ \\ x = \sqrt{17} [/tex]

Logan went shopping for a new phone. Sales tax where he lives is 3%. What number should he multiply the price of the phone by to find the total plus tax in one step?

Answers

Answer:

1.03

Step-by-step explanation:

Price of phone * 1.03 = Price of phone + Sales tax

Some number subtracted by -6 is 41. Multiply this number by-3. Then divide
this number by -4. What is the final number?

Answers

Answer:

The final number is 26.25.

Step-by-step explanation:

First, solve the beginning sentence.

"Some number" can be represented by x

x - (-6) = 41    

x + 6 = 41

x = 35

Next, solve the second sentence

35*(-3) = -105

Finally, the last sentence

(-105)/(-4) = 26.25

A person invests 5000 dollars in a bank. The bank pays 5.25% interest compounded semi-annually. To the nearest tenth of a year, how long must the person leave the money in the bank until it reaches 10200 dollars?

Answers

Answer:13.8

Step-by-step explanation:

hellpppppppppppppppp​

Answers

Answer:

1.875

Step-by-step explanation:

Answer:

1.875

Step-by-step explanation:

1/8 is also equivalent to 0.125 (1 divided by 8) and multiply 0.125 by 15 gives you 1.875

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