Subtract 49/48 from 10/15
1st number: 10/15, 2nd number: 1 1/48
10/15 - 49/48 is -17/48.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 15 × 16 = 240,
10/15 = 10 × 16/15 × 16 = 160/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
49/48 = 49 × 5/48 × 5 = 245/240 - Subtract the two like fractions:
160/240 - 245/240 = 160 - 245/240 = -85/240 - After reducing the fraction, the answer is -17/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/15-49/48 10/15-98/48 10/30-49/48 10/15-49/96 30/15-49/48 10/45-49/48 50/15-49/48 10/75-49/48 70/15-49/48