Subtract 27/48 from 15/7
1st number: 2 1/7, 2nd number: 27/48
15/7 - 27/48 is 177/112.
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,
15/7 = 15 × 48/7 × 48 = 720/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
27/48 = 27 × 7/48 × 7 = 189/336 - Subtract the two like fractions:
720/336 - 189/336 = 720 - 189/336 = 531/336 - After reducing the fraction, the answer is 177/112
- In mixed form: 165/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/7-27/48 15/7-54/48 15/14-27/48 15/7-27/96 45/7-27/48 15/7-81/48 15/21-27/48 75/7-27/48 15/35-27/48 15/49-27/48