Answer is needed immediately
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Answered by
1
Answer:
1. 62/99
Step-by-step explanation:
Answered by
1
Step-by-step explanation:
(a)2/11+ 4/9 = 2*9/11*9 + 4*11/9*11(LCM is 99)
18/99 + 44/99
=62/99
=99/62
(b)-7/26 + (-11/39) = -7*3/26*3 + (-11*2)/39*2(LCM is 78)
-21/78 + (-22/78)
=(-43/78)
=(78/-43)
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