Subtract 35/7 from 70/48
1st number: 1 22/48, 2nd number: 5 0/7
70/48 - 35/7 is -85/24.
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,
70/48 = 70 × 7/48 × 7 = 490/336 - Likewise, for the 2nd fraction, since 7 × 48 = 336,
35/7 = 35 × 48/7 × 48 = 1680/336 - Subtract the two like fractions:
490/336 - 1680/336 = 490 - 1680/336 = -1190/336 - After reducing the fraction, the answer is -85/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/48-70/7 70/96-35/7 70/48-35/14 70/48-35/21 70/48-35/49