Subtract 80/63 from 28/24
1st number: 1 4/24, 2nd number: 1 17/63
28/24 - 80/63 is -13/126.
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,
28/24 = 28 × 21/24 × 21 = 588/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
80/63 = 80 × 8/63 × 8 = 640/504 - Subtract the two like fractions:
588/504 - 640/504 = 588 - 640/504 = -52/504 - After reducing the fraction, the answer is -13/126
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