Subtract 84/15 from 7/27
1st number: 7/27, 2nd number: 5 9/15
7/27 - 84/15 is -721/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 15 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 27 × 5 = 135,
7/27 = 7 × 5/27 × 5 = 35/135 - Likewise, for the 2nd fraction, since 15 × 9 = 135,
84/15 = 84 × 9/15 × 9 = 756/135 - Subtract the two like fractions:
35/135 - 756/135 = 35 - 756/135 = -721/135
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