Subtract 48/49 from 63/84
63/84 - 48/49 is -45/196.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 49 is 588
Next, find the equivalent fraction of both fractional numbers with denominator 588 - For the 1st fraction, since 84 × 7 = 588,
63/84 = 63 × 7/84 × 7 = 441/588 - Likewise, for the 2nd fraction, since 49 × 12 = 588,
48/49 = 48 × 12/49 × 12 = 576/588 - Subtract the two like fractions:
441/588 - 576/588 = 441 - 576/588 = -135/588 - After reducing the fraction, the answer is -45/196
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