Question

Simplifique as frações abaixo:
a) 40/100 =
b) 75/90 =
c) 81/12 =
d) 143/117 =

Answer 1

A)

40 20 10 2

---- = ----- = ----- = ---

100 50 25 5

B)

75 25 5

---- = ----- = ----

90. 30 6

C)

81. 27

---- = -----

12. 4

D)

143 11

------ = -----

117 9