Subtract 81/36 from 4/28
1st number: 4/28, 2nd number: 2 9/36
4/28 - 81/36 is -59/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
4/28 = 4 × 9/28 × 9 = 36/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
81/36 = 81 × 7/36 × 7 = 567/252 - Subtract the two like fractions:
36/252 - 567/252 = 36 - 567/252 = -531/252 - After reducing the fraction, the answer is -59/28
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