Subtract 25/9 from 35/28
1st number: 1 7/28, 2nd number: 2 7/9
35/28 - 25/9 is -55/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 9 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
35/28 = 35 × 9/28 × 9 = 315/252 - Likewise, for the 2nd fraction, since 9 × 28 = 252,
25/9 = 25 × 28/9 × 28 = 700/252 - Subtract the two like fractions:
315/252 - 700/252 = 315 - 700/252 = -385/252 - After reducing the fraction, the answer is -55/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/28-25/9 35/28-50/9 35/56-25/9 35/28-25/18 35/28-75/9 35/84-25/9 35/28-25/27 35/28-25/45 35/28-25/63