Subtract 40/5 from 56/63
1st number: 56/63, 2nd number: 8 0/5
56/63 - 40/5 is -64/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 5 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 63 × 5 = 315,
56/63 = 56 × 5/63 × 5 = 280/315 - Likewise, for the 2nd fraction, since 5 × 63 = 315,
40/5 = 40 × 63/5 × 63 = 2520/315 - Subtract the two like fractions:
280/315 - 2520/315 = 280 - 2520/315 = -2240/315 - After reducing the fraction, the answer is -64/9
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