Subtract 72/63 from 12/24
1st number: 12/24, 2nd number: 1 9/63
12/24 - 72/63 is -9/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 63 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 24 × 21 = 504,
12/24 = 12 × 21/24 × 21 = 252/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
72/63 = 72 × 8/63 × 8 = 576/504 - Subtract the two like fractions:
252/504 - 576/504 = 252 - 576/504 = -324/504 - After reducing the fraction, the answer is -9/14
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