Subtract 80/63 from 18/25
1st number: 18/25, 2nd number: 1 17/63
18/25 - 80/63 is -866/1575.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 63 is 1575
Next, find the equivalent fraction of both fractional numbers with denominator 1575 - For the 1st fraction, since 25 × 63 = 1575,
18/25 = 18 × 63/25 × 63 = 1134/1575 - Likewise, for the 2nd fraction, since 63 × 25 = 1575,
80/63 = 80 × 25/63 × 25 = 2000/1575 - Subtract the two like fractions:
1134/1575 - 2000/1575 = 1134 - 2000/1575 = -866/1575
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