Subtract 24/18 from 81/15
1st number: 5 6/15, 2nd number: 1 6/18
81/15 - 24/18 is 61/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 15 × 6 = 90,
81/15 = 81 × 6/15 × 6 = 486/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
24/18 = 24 × 5/18 × 5 = 120/90 - Subtract the two like fractions:
486/90 - 120/90 = 486 - 120/90 = 366/90 - After reducing the fraction, the answer is 61/15
- In mixed form: 41/15
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