Completa las siguientes fracciones equivalentes2 / 3 = / 9 = 10 / 15 = 18 / = 24 / = 44 / 66 3 / 5 = / 15 = / 40 = / 45 = 33 / = 51 / 851 / 4 = / 12 = / 28 = 10 / 40 = 12 / = 25 / 5 / 6 = 20 / = 35 / ?
Completa las siguientes fracciones equivalentes 2 / 3 = / 9 = 10 / 15 = 18 / = 24 / = 44 / 66 3 / 5 = / 15 = / 40 = / 45 = 33 / = 51 / 85 1 / 4 = / 12 = / 28 = 10 / 40 = 12 / = 25 / 5 / 6 = 20 / = 35 / 42 = 60 / = 70 / 84 = 90 / resuelve las siguientes sumas utilizando fracciones equivalentes 3 / 4 + 5 / 8 + 1 / 2 = / 8 + 5 / 8 + / 8 = / 8 = 1 7 / 8 4 / 9 + 2 / 3 + 7 / 18 3 / 14 + 15 / 42 + 2 / 7.