Subtract 70/9 from 56/25
1st number: 2 6/25, 2nd number: 7 7/9
56/25 - 70/9 is -1246/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 9 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 25 × 9 = 225,
56/25 = 56 × 9/25 × 9 = 504/225 - Likewise, for the 2nd fraction, since 9 × 25 = 225,
70/9 = 70 × 25/9 × 25 = 1750/225 - Subtract the two like fractions:
504/225 - 1750/225 = 504 - 1750/225 = -1246/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/50-70/9 56/25-70/18 56/75-70/9 56/25-70/27 56/25-70/45 56/25-70/63