Subtract 81/56 from 48/49
1st number: 48/49, 2nd number: 1 25/56
48/49 - 81/56 is -183/392.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 56 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 49 × 8 = 392,
48/49 = 48 × 8/49 × 8 = 384/392 - Likewise, for the 2nd fraction, since 56 × 7 = 392,
81/56 = 81 × 7/56 × 7 = 567/392 - Subtract the two like fractions:
384/392 - 567/392 = 384 - 567/392 = -183/392
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