Subtract 20/7 from 10/48
1st number: 10/48, 2nd number: 2 6/7
10/48 - 20/7 is -445/168.
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,
10/48 = 10 × 7/48 × 7 = 70/336 - Likewise, for the 2nd fraction, since 7 × 48 = 336,
20/7 = 20 × 48/7 × 48 = 960/336 - Subtract the two like fractions:
70/336 - 960/336 = 70 - 960/336 = -890/336 - After reducing the fraction, the answer is -445/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/48-20/7 10/48-40/7 10/96-20/7 10/48-20/14 30/48-20/7 10/48-60/7 10/48-20/21 50/48-20/7 10/48-20/35 70/48-20/7 10/48-20/49