Find the sum of -7/9 + 2/7
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Step-by-step explanation:
-7/9 + 2/7
Taking LCM of Both Fractions
LCM = 9*7= 63 (as Both the denominators are not for the same table )
(-7*7 + 2*9)/63
-49 + 18/63
-31/63
therefore -1/2
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