Subtract 98/24 from 21/63
1st number: 21/63, 2nd number: 4 2/24
21/63 - 98/24 is -15/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 24 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 63 × 8 = 504,
21/63 = 21 × 8/63 × 8 = 168/504 - Likewise, for the 2nd fraction, since 24 × 21 = 504,
98/24 = 98 × 21/24 × 21 = 2058/504 - Subtract the two like fractions:
168/504 - 2058/504 = 168 - 2058/504 = -1890/504 - After reducing the fraction, the answer is -15/4
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