Subtract 28/56 from 25/7
1st number: 3 4/7, 2nd number: 28/56
25/7 - 28/56 is 43/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 7 × 8 = 56,
25/7 = 25 × 8/7 × 8 = 200/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
28/56 = 28 × 1/56 × 1 = 28/56 - Subtract the two like fractions:
200/56 - 28/56 = 200 - 28/56 = 172/56 - After reducing the fraction, the answer is 43/14
- In mixed form: 31/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/7-28/56 25/14-28/56 75/7-28/56 25/7-84/56 25/21-28/56 25/35-28/56 25/49-28/56