Subtract 40/48 from 3/28
3/28 - 40/48 is -61/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 48 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 28 × 12 = 336,
3/28 = 3 × 12/28 × 12 = 36/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
40/48 = 40 × 7/48 × 7 = 280/336 - Subtract the two like fractions:
36/336 - 280/336 = 36 - 280/336 = -244/336 - After reducing the fraction, the answer is -61/84
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