Question

1-Efetue os cálculos;
A)6.3/9 B)5/7.9/2 C)1/8.14 D)2/3.5/7 E)6/7.3.9/5

Answer 1

A) 6.3 = 18 ÷ 9 = 2
B) 5.9 / 7.2 = 45/14
C) 1.14 / 8.1 = 14/8 
D) 2.5 / 3.7 = 10/21 
E) 6.3.9 / 7.1.5 = 162/35