Solutions by everydaycalculation.com

34 - 37 is 928.

- Find the least common denominator or LCM of the two denominators:

LCM of 4 and 7 is**28**

Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 4 × 7 = 28,

34 = 3 × 74 × 7 = 2128 - Likewise, for the 2nd fraction, since 7 × 4 = 28,

37 = 3 × 47 × 4 = 1228 - Subtract the two like fractions:

2128 - 1228 = 21 - 1228 = 928

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