First you get a common denominator, for example, 1/4 - 1/2 would be changed to 1/4 - 2/4 because what ever you do to change to denominator, you have to do the same with the numerator. Then you...
all you have to do is follow the same algorithm for adding a pair of fractions together. the main step is to find common denominators between the two. to do this, you need to find the least common...
If the fractions have a common (same) denominator, you simply subtract the numeratorsExample 5/8 - 3/8 = 2/8 or 1/4If the fractions have different denominators, you have to convert the fractions to...