Class 7th, Chapter 9 ( Rational Numbers) Q:- 5. Subtract the sum of -4/5 and 3/15 from the sum of -2/7 and 11/21
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88/105
Step-by-step explanation:
(-2/7+11/21)-(-4/5+3/15)
((-6+11)/21)-((-12+3)/15)
(-5/21)-(-3/5)
-5/21+3/5
(25+63)/105
88/105 ANS
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