Subtract 25/49 from 24/63
24/63 - 25/49 is -19/147.
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,
24/63 = 24 × 7/63 × 7 = 168/441 - Likewise, for the 2nd fraction, since 49 × 9 = 441,
25/49 = 25 × 9/49 × 9 = 225/441 - Subtract the two like fractions:
168/441 - 225/441 = 168 - 225/441 = -57/441 - After reducing the fraction, the answer is -19/147
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