Subtract 25/9 from 49/56
1st number: 49/56, 2nd number: 2 7/9
49/56 - 25/9 is -137/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 9 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
49/56 = 49 × 9/56 × 9 = 441/504 - Likewise, for the 2nd fraction, since 9 × 56 = 504,
25/9 = 25 × 56/9 × 56 = 1400/504 - Subtract the two like fractions:
441/504 - 1400/504 = 441 - 1400/504 = -959/504 - After reducing the fraction, the answer is -137/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/56-25/9 49/56-50/9 49/56-25/18 49/56-75/9 49/56-25/27 49/56-25/45 49/56-25/63