Find 3/7+(-6/11)+(-8/21)+5/22
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Answer: -9625/35574
Explanation:(3/7)+(-6/11)+(-8/21)+(5/22)
= (3/7)-(6/11)-(8/21)+(5/22)
LCM(7,11,21,22) = 35574
35574/7 = 5082
35574/11 = 3234
35574/21 = 1694
35574/22 = 1617
= {(3×5082) - (6×3234) - (8×1694) + (5×1617)}/35574
= (15246-19404-13552+8085)/35574
= -9625/35574.
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