Subtract 6/15 from 56/54
1st number: 1 2/54, 2nd number: 6/15
56/54 - 6/15 is 86/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 15 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
56/54 = 56 × 5/54 × 5 = 280/270 - Likewise, for the 2nd fraction, since 15 × 18 = 270,
6/15 = 6 × 18/15 × 18 = 108/270 - Subtract the two like fractions:
280/270 - 108/270 = 280 - 108/270 = 172/270 - After reducing the fraction, the answer is 86/135
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