Commutative solve 3/7+(-6/11)+(-8/21)+(5/22)
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Answer:
The answer is -95/154.
1) We can write it as 3/7+5/22-6/11-8/21
2)LCM OF DENOMINATOR FOR 3/7&5/22& ADD THEM
3)LCM=154 WHICH WILL BECOME 101/154. NOW TAKE NEGATIVES
4) WE ADD -6/11&-8/21 = -14/11
5) ADD 101/154&-14/11.LCM=231
6) IT WILL BECOME 101/231-196/231 = -95/231
Hope it is clear to u
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