7:350 is equivalent to 17 : 850
We first reduce the ratio to its simplest term
7:350 =7/ 350= 1/ 50
Using this simplest term 1/ 50 we can now find an equivalent ratio such that when it is reduced to its simplest term is equal to 1/ 50
Reducing 17 : 950, 17 : 900 and 17 : 875 will not give an equivalent ratio of 1/ 50
17 : 850 can only be reduced to 1/ 50 which means that the ratios 7:350 is equivalent to 17 : 850
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