1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
cupoosta [38]
3 years ago
9

How do i multiply fractions

Mathematics
2 answers:
polet [3.4K]3 years ago
6 0
First you wanna simpifly  the fractions.
And then wanna multiply the the numerators.
And then multiply the denominators to get the new denominators.
Hatshy [7]3 years ago
3 0
Best Answer:  <span> to multiply fractions you simply take the denominator of both fractions and multiply them, do the same to the numerator, and you have your answer.
ex.
2 5 10
-- * -- = ----
4 8 32

then, of course, you would need to simplify.

so the answer is

10(/2) 5
-------- = -----
32(/2) 16


To multiply mixed numbers, you need to convert them to improper fractions, multiply and then convert them back to a mixed number. For example:
2 1/2 x 5 1/3 = 5/2 x 16 /3

numerator 5 x 16 = 80 denominator 2 x 3 = 6

so now you convert 80/6 into a mixed number

80 / 6 = 13 and 2/6 or, reduced, 13 1/3. </span>
You might be interested in
how many gallons will it take to mow a lawn if you maintain the rate of 1/2 gallon of gasoline per 1/4 mowed
Musya8 [376]
Recall that one whole is 1, or in this case since the denominator is 4, then 4/4 is 1 whole, so the whole lawn is 4/4.

\bf \begin{array}{ccll}&#10;gallons&mowed\\&#10;\text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\&#10;\frac{1}{2}&\frac{1}{4}\\\\&#10;g&\frac{4}{4}&#10;\end{array}\implies \cfrac{\frac{1}{2}}{g}=\cfrac{\frac{1}{4}}{\frac{4}{4}}\implies \cfrac{\frac{1}{2}}{\frac{g}{1}}=\cfrac{\frac{1}{4}}{\frac{4}{4}}\implies \cfrac{1}{2}\cdot \cfrac{1}{g}=\cfrac{1}{4}\cdot \cfrac{4}{4}&#10;\\\\\\&#10;\cfrac{1}{2g}=\cfrac{1}{4}\implies 4=2g\implies \cfrac{4}{2}=g\implies 2=g
3 0
3 years ago
The graph below shows the amount of money Janet earned at her new job.
navik [9.2K]

Answer:

Janets earns $7.50 an hour.

Step-by-step explanation:

2 hours : 15 dollars

divide by 2

1 hour : 7.50 dollars

Hope dis helped!

6 0
3 years ago
Read 2 more answers
A box of granola bars has a volume of 210 cubic centimeters.
Gnoma [55]

Answer: the answer is A

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Sierra is saving for a bike and helmet.
Goshia [24]
It would be 806 of 16
8 0
3 years ago
Write each missing number (2+4)+5=2+(?+5)
lara [203]
? is equal to 4 because you can cancel out the 2 and the 5 from both sides and you are left with 4.
3 0
3 years ago
Read 2 more answers
Other questions:
  • Help solve for a????
    14·2 answers
  • Rewrite 4 6/7 as an improper fraction.<br><br> sorry this is the correct question
    13·2 answers
  • Find the area of the unshaded portion of this figure. The figures shown below are a trapezoid and a rhombus. Show your work.
    13·1 answer
  • 3.1 × 10^-4 in standard form
    5·1 answer
  • So can someone show there work in this one?
    14·1 answer
  • since there are 5,280 feet in one mile and 3.3 feet in one meter how many meters per second are equivalent to 50 miles per hour
    15·1 answer
  • 19. An alligator was 38 inches long last year. This year it is 10% larger. How big is
    15·1 answer
  • 4x+7=23. explain the steps you would use to solve the equation for x.​
    11·2 answers
  • Which of the following is NOT a name of this angle?<br>A. ∠J<br>B. ∠HJK<br>C. ∠KJH<br>D. ∠HKJ
    7·1 answer
  • A father wants to buy a total of five milk drinks for his son and spend $7.95. Eggnog costs $1.55 and a peanut punch costs $1.65
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!