Craig is folding laundry for his family. In the basket, 1/616 of the shirts belong to his older brother and 3/636 of the shirts belong to his younger brother. What fraction of the shirts belong to either his older or younger brother?

1 Answer
Mar 31, 2016

2/323

Explanation:

Given:
- Craig's older brother's shirts take up 1/616 of the basket
- Craig's younger brother's shirts take up 3/636 of the basket.

You are trying to find:
- how much of the basket belongs to Craig's older or younger brother

Thus, add 1/616 and 3/636 together. Since 1/616 and 3/636 have the same denominator, you can directly add the numerators of the fractions together.

1/6+3/616+36

=(1+3)/6=1+36

=4/6=46

Since the numerator and denominator have a common factor of color(red)22, the fraction is reduced.

(4color(red)(-:2))/(6color(red)(-:2))4÷26÷2

=color(green)(|bar(ul(color(white)(a/a)2/3color(white)(a/a)|)))