Subtract 81/49 from 8/63
1st number: 8/63, 2nd number: 1 32/49
8/63 - 81/49 is -673/441.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 49 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 63 × 7 = 441,
8/63 = 8 × 7/63 × 7 = 56/441 - Likewise, for the 2nd fraction, since 49 × 9 = 441,
81/49 = 81 × 9/49 × 9 = 729/441 - Subtract the two like fractions:
56/441 - 729/441 = 56 - 729/441 = -673/441
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