Subtract 81/98 from 8/56
8/56 - 81/98 is -67/98.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 98 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 56 × 7 = 392,
8/56 = 8 × 7/56 × 7 = 56/392 - Likewise, for the 2nd fraction, since 98 × 4 = 392,
81/98 = 81 × 4/98 × 4 = 324/392 - Subtract the two like fractions:
56/392 - 324/392 = 56 - 324/392 = -268/392 - After reducing the fraction, the answer is -67/98
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