Subtract 45/49 from 81/56
1st number: 1 25/56, 2nd number: 45/49
81/56 - 45/49 is 207/392.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 49 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 56 × 7 = 392,
81/56 = 81 × 7/56 × 7 = 567/392 - Likewise, for the 2nd fraction, since 49 × 8 = 392,
45/49 = 45 × 8/49 × 8 = 360/392 - Subtract the two like fractions:
567/392 - 360/392 = 567 - 360/392 = 207/392
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