Subtract 80/27 from 72/15
1st number: 4 12/15, 2nd number: 2 26/27
72/15 - 80/27 is 248/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 27 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 15 × 9 = 135,
72/15 = 72 × 9/15 × 9 = 648/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
80/27 = 80 × 5/27 × 5 = 400/135 - Subtract the two like fractions:
648/135 - 400/135 = 648 - 400/135 = 248/135 - In mixed form: 1113/135
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