Subtract 8/7 from 15/48
1st number: 15/48, 2nd number: 1 1/7
15/48 - 8/7 is -93/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 7 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 48 × 7 = 336,
15/48 = 15 × 7/48 × 7 = 105/336 - Likewise, for the 2nd fraction, since 7 × 48 = 336,
8/7 = 8 × 48/7 × 48 = 384/336 - Subtract the two like fractions:
105/336 - 384/336 = 105 - 384/336 = -279/336 - After reducing the fraction, the answer is -93/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/48-8/7 15/48-16/7 15/96-8/7 15/48-8/14 45/48-8/7 15/48-24/7 15/48-8/21 75/48-8/7 15/48-40/7 15/48-8/35 15/48-56/7 15/48-8/49