Subtract 20/35 from 10/25
10/25 - 20/35 is -6/35.
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,
10/25 = 10 × 7/25 × 7 = 70/175 - Likewise, for the 2nd fraction, since 35 × 5 = 175,
20/35 = 20 × 5/35 × 5 = 100/175 - Subtract the two like fractions:
70/175 - 100/175 = 70 - 100/175 = -30/175 - After reducing the fraction, the answer is -6/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/25-20/35 10/25-40/35 10/50-20/35 10/25-20/70 30/25-20/35 10/25-60/35 10/75-20/35 50/25-20/35 70/25-20/35