Ask your own question, for FREE!
Mathematics 10 Online
OpenStudy (bigdreams):

I literally forgot how to multiply and divide fractions .-.

satellite73 (satellite73):

\[\frac{a}{b}\times \frac{c}{d}=\frac{a\times c}{b\times d}\]fpr example \[\frac{2}{5}\times \frac{4}{3}=\frac{8}{15}\]

OpenStudy (advert):

step to multiplying fractions is to line them up so that their numerators and denominators are next to each other. If you're multiplying the fraction 1/2 by 12/48, then the first thing you want to do is multiply the numerators, 1 and 12. 1 x 12 = 12. Write the product, 12, in the numerator of the answer. s

OpenStudy (advert):

hope i helped

OpenStudy (bigdreams):

dividing i do the same thing?

satellite73 (satellite73):

flip the second one, then multiply

satellite73 (satellite73):

\[\frac{a}{b}\div\frac{c}{d}=\frac{a}{b}\times \frac{d}{c}\]

satellite73 (satellite73):

for example \[\frac{2}{5}\div\frac{7}{11}=\frac{2}{5}\times \frac{11}{7}\]

OpenStudy (advert):

Here’s the Rule for Division To divide, convert the fraction division process to a multiplication process by using the following steps. Change the “÷” (division sign) to “x” (multiplication sign) and invert the number to the right of the sign. Multiply the numerators. Multiply the denominators. Re-write your answer in its simplified or reduced form, if needed

OpenStudy (advert):

get what im saying

OpenStudy (bigdreams):

Yep, thanks! Because, i was totally lost.

satellite73 (satellite73):

a specific example might help

OpenStudy (bigdreams):

uh, okay. the question is: divide 1/4 by 1/16

OpenStudy (advert):

-1/4 divided by 1/16 = -0.015625

OpenStudy (advert):

didnt mean to put - sign

OpenStudy (bigdreams):

i got it wrong. my bad. its 2/3 by 1/4

OpenStudy (advert):

When we divide two fractions, such as 2/3 ÷ 1/4, we flip the second fraction and then we simply multiply the numerators with each other and the denominator with each other. We also simplify the answers to fraction problems whenever possible. which equels to 2 and 2/3

OpenStudy (bigdreams):

so what would i do if the fraction has a mixed number fraction?

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!