Question

Determine a fração geratriz seguinte :
A)3,2555
B)1,56
C)1,6666
D)4/7+9/7

Answer 1

OI...

a) 3,2555... = 3 + 25 - 2/90 = 3 + 23/90 = 293/90

b) 1,56 =156/100 ÷ 4 = 39/25

c) 1,666... = 1 + 6/9 = 15/9 ÷ 3 = 5/3

d) 4/7 + 9/7 = 13/7