Subtract 28/35 from 8/25
8/25 - 28/35 is -12/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 35 is 175
Next, find the equivalent fraction of both fractional numbers with denominator 175 - For the 1st fraction, since 25 × 7 = 175,
8/25 = 8 × 7/25 × 7 = 56/175 - Likewise, for the 2nd fraction, since 35 × 5 = 175,
28/35 = 28 × 5/35 × 5 = 140/175 - Subtract the two like fractions:
56/175 - 140/175 = 56 - 140/175 = -84/175 - After reducing the fraction, the answer is -12/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/25-28/35 8/25-56/35 8/50-28/35 8/25-28/70 24/25-28/35 8/25-84/35 8/75-28/35 40/25-28/35 56/25-28/35