simplify :- 2/3 + (-6/7) - 1/21
Answers
Answered by
6
Answer:
2/3-6/7-1/21=?
taking l.c.m
14-18-1/21=-5/21
Answered by
6
Step-by-step explanation:
= 2/3 + (-6/7) - 1/21
= 2/3 - 6/7 - 1/21
= ( 2/3 - 6/7 ) - 1/21
= (-4/21) - 1/21
= -4/21 - 1/21
= -5/21 ; ans
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