Subtract 56/54 from 25/30
1st number: 25/30, 2nd number: 1 2/54
25/30 - 56/54 is -11/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 30 × 9 = 270,
25/30 = 25 × 9/30 × 9 = 225/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
56/54 = 56 × 5/54 × 5 = 280/270 - Subtract the two like fractions:
225/270 - 280/270 = 225 - 280/270 = -55/270 - After reducing the fraction, the answer is -11/54
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