Question

Calcule as operações com frações:

a) 2/3 + 4/3
b) 5/4 + 2/5
c) 3/8 + 5/6 + 10/9

d) 10/4 – 5/4
e) 18/3 – 15/6
f) 8/3 – 2/4 – 2/5

g) 12/4 x 3/2
h) 6/7 x 8/9
i) 2/5 x 1/3 x 3/4

j) 2/3 : 4/6
k) 9/5 : 5/8
l) 6/4: 2/7 x 5/9

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Answer 1

A) 2/3 + 4/3= 6/6

B)5/4+2/5=7/9

C)3/8+5/6+10/9= 18/23