Subtract 4/63 from 49/12
1st number: 4 1/12, 2nd number: 4/63
49/12 - 4/63 is 1013/252.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 12 × 21 = 252,
49/12 = 49 × 21/12 × 21 = 1029/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
4/63 = 4 × 4/63 × 4 = 16/252 - Subtract the two like fractions:
1029/252 - 16/252 = 1029 - 16/252 = 1013/252 - In mixed form: 45/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/12-4/63 49/12-8/63 49/24-4/63 49/12-12/63 49/36-4/63 49/12-20/63 49/60-4/63 49/12-28/63 49/84-4/63