Question

Express the rational number as directed (a) 7/13 denominator is (-78). (b) 33/55 as numerator is (132)​

Answer 1

Answer:

(a) 7/13 = [7×(-6)] / [13×(-6)] = -42/-78

(b) 33/55 = (33×4) / (55×4) = 132/220