Solution
a) 4/9.
8/18 , 12/27, 16/36
b) 5/8.
10/16, 15/24, 20/32
c) 0.3/0.12
5/2, 10/4, 20/8
d) 4/9 : 1 1/3
1 1/3 = (3+1)/3 = 4/3
And 4/9 /(4/3)= 1/3
The three possible solutions are:
2/6, 4/12, 8/24
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