Subtract 28/10 from 25/35
1st number: 25/35, 2nd number: 2 8/10
25/35 - 28/10 is -73/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 35 × 2 = 70,
25/35 = 25 × 2/35 × 2 = 50/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
28/10 = 28 × 7/10 × 7 = 196/70 - Subtract the two like fractions:
50/70 - 196/70 = 50 - 196/70 = -146/70 - After reducing the fraction, the answer is -73/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/35-28/10 25/35-56/10 25/70-28/10 25/35-28/20 75/35-28/10 25/35-84/10 25/35-28/30 25/35-28/50 25/35-28/70