15/ 21 − 5 /7 = Please answer this question for me I really need help!

asked Sep 2, 2023 218k views

22 votes

15/ 21 − 5 /7 =

Please answer this question for me I really need help!

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7 votes

Answer:

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

Bert Bristow answered Sep 7, 2023

3.1k points

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