Question

a) -4/7,-9/14,13/-28,-23/42
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Answer 1

follows : -4/7, -9/14, -13/28, -23/42 LCM of 7, 14, 28, 42, = 84 -4/7= -4×12/7×12 = - 48/84 -9/14 = -9×6/14×6 = - 54/ -

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