Math, asked by ahirraopankaj428, 1 day ago

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Answers

Answered by lakshyakhatri3163

0

Answer:

first take lcm of 21 and 7 = 21.

Step-by-step explanation:

now make denominations same so 2/21 = 2/21

3/7= 9/21

ans.:- (2+9)/21:- 11/21 ans.

Answered by swetachanchal87

0

Answer:

5/7

Step-by-step explanation:

2/21+3/7

2+3/7=5/7

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