Question

Simplificar as frações até torná-las irredutíveis:

25/100
81/189
48/54
45/50
56/72
21/49

Answer 1

5/20
9/21
8/9
9/10
7/9
3/7

Answer 2

25/100 = 5/20 = 1/4

81/189 = 9 / 21 = 3/7

48/54 = 24 / 27 = 8/9

45/50 = 9/10

56/72 = 28 / 36 = 14 / 18 = 7/9

21/49 = 3 / 7