Question

transforme os números mistos em frações impróprias

C)11/7

D)31/2

E)41/3​

Answer 1

C)11/7 = 7/7 +4/7 = 1 4/7
D)31/2 = 30/2 +1/2 = 15 1/2
E)41/3 = 39/3 +2/3 = 13 2/3

ou:

C)1 1/7 = 1•7+1/7 = 8/7
D)3 1/2 = 3•2+1/2 = 7/2
E)4 1/3 = 4•3+1/3 = 13/3