Subtract 36/84 from 9/56
9/56 - 36/84 is -15/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 84 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
9/56 = 9 × 3/56 × 3 = 27/168 - Likewise, for the 2nd fraction, since 84 × 2 = 168,
36/84 = 36 × 2/84 × 2 = 72/168 - Subtract the two like fractions:
27/168 - 72/168 = 27 - 72/168 = -45/168 - After reducing the fraction, the answer is -15/56
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