Subtract 63/40 from 54/96
1st number: 54/96, 2nd number: 1 23/40
54/96 - 63/40 is -81/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 96 and 40 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 96 × 5 = 480,
54/96 = 54 × 5/96 × 5 = 270/480 - Likewise, for the 2nd fraction, since 40 × 12 = 480,
63/40 = 63 × 12/40 × 12 = 756/480 - Subtract the two like fractions:
270/480 - 756/480 = 270 - 756/480 = -486/480 - After reducing the fraction, the answer is -81/80
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Related: 54/96-63/80