Subtract 3/7 from 1/48
1/48 - 3/7 is -137/336.
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,
1/48 = 1 × 7/48 × 7 = 7/336 - Likewise, for the 2nd fraction, since 7 × 48 = 336,
3/7 = 3 × 48/7 × 48 = 144/336 - Subtract the two like fractions:
7/336 - 144/336 = 7 - 144/336 = -137/336
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/48-3/7 1/48-6/7 1/96-3/7 1/48-3/14 3/48-3/7 1/48-9/7 1/48-3/21 5/48-3/7 1/48-15/7 1/48-3/35 7/48-3/7 1/48-21/7 1/48-3/49