Subtract 40/84 from 25/98
25/98 - 40/84 is -65/294.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 84 is 588
Next, find the equivalent fraction of both fractional numbers with denominator 588 - For the 1st fraction, since 98 × 6 = 588,
25/98 = 25 × 6/98 × 6 = 150/588 - Likewise, for the 2nd fraction, since 84 × 7 = 588,
40/84 = 40 × 7/84 × 7 = 280/588 - Subtract the two like fractions:
150/588 - 280/588 = 150 - 280/588 = -130/588 - After reducing the fraction, the answer is -65/294
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