Subtract 63/8 from 49/12
1st number: 4 1/12, 2nd number: 7 7/8
49/12 - 63/8 is -91/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 12 × 2 = 24,
49/12 = 49 × 2/12 × 2 = 98/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
63/8 = 63 × 3/8 × 3 = 189/24 - Subtract the two like fractions:
98/24 - 189/24 = 98 - 189/24 = -91/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/12-63/8 49/24-63/8 49/12-63/16 49/36-63/8 49/12-63/24 49/60-63/8 49/12-63/40 49/84-63/8 49/12-63/56