How do you multiply \frac { 4} { 11} \cdot \frac { 5} { 8} ?

2 Answers
Jan 26, 2018

5/22

Explanation:

When multiplying fractions, multiply the numerators and the denominators.

4/11*5/8=(4*5)/(11*8)

This gets you 20/88

To simplify, divide both the numerator and denominator of the fraction by the greatest common factor, and in this case, it is 4.

20/88-:4/4=5/22

Jan 26, 2018

5/22

Explanation:

To multiply fractions:

Change any mixed numbers to improper fractions

Cancel out any like factors in a numerator and denominator

multiply the numerators and multiply the denominators

simplify if necessary

cancel4^1/11 xx5/cancel8^2" "(larr 4div 4=1)/(larr 8div 4=2)

=5/22