Subtract 7/56 from 28/9
1st number: 3 1/9, 2nd number: 7/56
28/9 - 7/56 is 215/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 9 × 56 = 504,
28/9 = 28 × 56/9 × 56 = 1568/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
7/56 = 7 × 9/56 × 9 = 63/504 - Subtract the two like fractions:
1568/504 - 63/504 = 1568 - 63/504 = 1505/504 - After reducing the fraction, the answer is 215/72
- In mixed form: 271/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/9-7/56 28/9-14/56 28/18-7/56 84/9-7/56 28/9-21/56 28/27-7/56 28/9-35/56 28/45-7/56 28/9-49/56 28/63-7/56