Subtract 49/48 from 15/40
1st number: 15/40, 2nd number: 1 1/48
15/40 - 49/48 is -31/48.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 40 × 6 = 240,
15/40 = 15 × 6/40 × 6 = 90/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
49/48 = 49 × 5/48 × 5 = 245/240 - Subtract the two like fractions:
90/240 - 245/240 = 90 - 245/240 = -155/240 - After reducing the fraction, the answer is -31/48
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