Subtract 45/48 from 7/28
7/28 - 45/48 is -11/16.
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,
7/28 = 7 × 12/28 × 12 = 84/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
45/48 = 45 × 7/48 × 7 = 315/336 - Subtract the two like fractions:
84/336 - 315/336 = 84 - 315/336 = -231/336 - After reducing the fraction, the answer is -11/16
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