Subtract 98/48 from 15/7
1st number: 2 1/7, 2nd number: 2 2/48
15/7 - 98/48 is 17/168.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 48 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 7 × 48 = 336,
15/7 = 15 × 48/7 × 48 = 720/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
98/48 = 98 × 7/48 × 7 = 686/336 - Subtract the two like fractions:
720/336 - 686/336 = 720 - 686/336 = 34/336 - After reducing the fraction, the answer is 17/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/7-98/48 15/14-98/48 15/7-98/96 45/7-98/48 15/21-98/48 75/7-98/48 15/35-98/48 15/49-98/48