218,895 views
39 votes
39 votes
15/ 21 − 5 /7 =


Please answer this question for me I really need help!

User Bessarabov
by
2.8k points

1 Answer

17 votes
17 votes

Answer:

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

User SimonVT
by
2.8k points
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