English, asked by abdulkhadeer41960, 4 months ago

The sim of 2/7 + 9/21 is​

Answers

Answered by alan3931
0

Answer:

15/21 is your answer to your question

Explanation:

find the LCM of the denominator

LCM of 7 and 21 is 21 itself, so

2/7 × 3/3 = 6/7

9/21 × 1/1 = 9/21

6/21 + 9/21= 15/21

if you want you can do it to the simplest form that is 5/7

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