Math, asked by sswgamer, 2 months ago

explain step by step

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Answered by bilungdibya7

0

Answer:

3/7+1/21-1/4

step 1 . take LCM of 7,21and 4=84.

step2.3+1-1/84.

step 4.4-1/84.

step 5.3/84.

answer=28

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