Subtract 5/12 from 49/63
49/63 - 5/12 is 13/36.
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,
49/63 = 49 × 4/63 × 4 = 196/252 - Likewise, for the 2nd fraction, since 12 × 21 = 252,
5/12 = 5 × 21/12 × 21 = 105/252 - Subtract the two like fractions:
196/252 - 105/252 = 196 - 105/252 = 91/252 - After reducing the fraction, the answer is 13/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/63-5/12 49/63-10/12 49/63-5/24 49/63-15/12 49/63-5/36 49/63-25/12 49/63-5/60 49/63-35/12 49/63-5/84