Subtract 3/20 from 10/25
10/25 - 3/20 is 1/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 20 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 25 × 4 = 100,
10/25 = 10 × 4/25 × 4 = 40/100 - Likewise, for the 2nd fraction, since 20 × 5 = 100,
3/20 = 3 × 5/20 × 5 = 15/100 - Subtract the two like fractions:
40/100 - 15/100 = 40 - 15/100 = 25/100 - After reducing the fraction, the answer is 1/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/25-3/20 10/25-6/20 10/50-3/20 10/25-3/40 30/25-3/20 10/25-9/20 10/75-3/20 10/25-3/60 50/25-3/20 10/25-15/20 70/25-3/20 10/25-21/20