Subtract 49/48 from 9/7
1st number: 1 2/7, 2nd number: 1 1/48
9/7 - 49/48 is 89/336.
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,
9/7 = 9 × 48/7 × 48 = 432/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
49/48 = 49 × 7/48 × 7 = 343/336 - Subtract the two like fractions:
432/336 - 343/336 = 432 - 343/336 = 89/336
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/7-49/48 9/7-98/48 9/14-49/48 9/7-49/96 27/7-49/48 9/21-49/48 45/7-49/48 9/35-49/48 63/7-49/48 9/49-49/48