Subtract 90/49 from 1/84
1st number: 1/84, 2nd number: 1 41/49
1/84 - 90/49 is -1073/588.
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,
1/84 = 1 × 7/84 × 7 = 7/588 - Likewise, for the 2nd fraction, since 49 × 12 = 588,
90/49 = 90 × 12/49 × 12 = 1080/588 - Subtract the two like fractions:
7/588 - 1080/588 = 7 - 1080/588 = -1073/588
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