Subtract 63/32 from 40/45
1st number: 40/45, 2nd number: 1 31/32
40/45 - 63/32 is -311/288.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 32 is 1440
Next, find the equivalent fraction of both fractional numbers with denominator 1440 - For the 1st fraction, since 45 × 32 = 1440,
40/45 = 40 × 32/45 × 32 = 1280/1440 - Likewise, for the 2nd fraction, since 32 × 45 = 1440,
63/32 = 63 × 45/32 × 45 = 2835/1440 - Subtract the two like fractions:
1280/1440 - 2835/1440 = 1280 - 2835/1440 = -1555/1440 - After reducing the fraction, the answer is -311/288
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