0
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1/5
2/10 = 1/5
4/10
2/5
It is: 4/10
2/1
5/10
It is: 2/5
An equivalent fraction would be 2/5. in decimal, this is 0.4
5/10 = 1/2
It is: 10/15 = 2/3
2/5 is an equivalent fraction of 4/10