Question

15/ 21 − 5 /7 =


Please answer this question for me I really need help!

Answer 1

0

Explanation:

1. Find LCD

LCD=21

2. Convert all fractions to fractions with the LCD

`(15)/(21) \\\\(5)/(7) =(15)/(21)`

3. Solve

`(15)/(21) - (15)/(21) =0`