Subtract 56/54 from 45/28
1st number: 1 17/28, 2nd number: 1 2/54
45/28 - 56/54 is 431/756.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 54 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 28 × 27 = 756,
45/28 = 45 × 27/28 × 27 = 1215/756 - Likewise, for the 2nd fraction, since 54 × 14 = 756,
56/54 = 56 × 14/54 × 14 = 784/756 - Subtract the two like fractions:
1215/756 - 784/756 = 1215 - 784/756 = 431/756
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