Subtract 63/32 from 70/40
1st number: 1 30/40, 2nd number: 1 31/32
70/40 - 63/32 is -7/32.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 32 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 40 × 4 = 160,
70/40 = 70 × 4/40 × 4 = 280/160 - Likewise, for the 2nd fraction, since 32 × 5 = 160,
63/32 = 63 × 5/32 × 5 = 315/160 - Subtract the two like fractions:
280/160 - 315/160 = 280 - 315/160 = -35/160 - After reducing the fraction, the answer is -7/32
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