Question

先约分，能化成带分数的再化成带分数． 45 25 = 26 65 = 51 34

先约分，能化成带分数的再化成带分数． 45 25 = 26 65 = 51 34 = 91 49 =

Answer 1

45 25 = 9 5 =1 4 5 26 65 = 2 5 51 34 = 3 2 =1 1 2 91 49 = 13 7 =1 6 7 ．