Find the lowest common denominator as for instance 3/4 minus 1/2 is the same as 3/4 minus 2/4 = 1/4
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Make the fractions equivalent then subtract
It is an instruction for you to carry out the arithmetic operation of subtraction on fractions whose denominators are not the same.
similar fraction is the same denominator and dissimilar fraction is cannot the same denominators
A dissimilar fraction is a fraction where the denominator is not the same as the others .
Dissimilar fractions have different denominators as in the following examples 1/2, 3/5 and 7/8