Subtract 27/12 from 1/63
1st number: 1/63, 2nd number: 2 3/12
1/63 - 27/12 is -563/252.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 12 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 63 × 4 = 252,
1/63 = 1 × 4/63 × 4 = 4/252 - Likewise, for the 2nd fraction, since 12 × 21 = 252,
27/12 = 27 × 21/12 × 21 = 567/252 - Subtract the two like fractions:
4/252 - 567/252 = 4 - 567/252 = -563/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/63-27/12 1/63-54/12 1/63-27/24 3/63-27/12 1/63-81/12 1/63-27/36 5/63-27/12 1/63-27/60 7/63-27/12 1/63-27/84