Subtract 7/63 from 4/98
4/98 - 7/63 is -31/441.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 63 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 98 × 9 = 882,
4/98 = 4 × 9/98 × 9 = 36/882 - Likewise, for the 2nd fraction, since 63 × 14 = 882,
7/63 = 7 × 14/63 × 14 = 98/882 - Subtract the two like fractions:
36/882 - 98/882 = 36 - 98/882 = -62/882 - After reducing the fraction, the answer is -31/441
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