Subtract 6/25 from 15/20
15/20 - 6/25 is 51/100.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 25 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 20 × 5 = 100,
15/20 = 15 × 5/20 × 5 = 75/100 - Likewise, for the 2nd fraction, since 25 × 4 = 100,
6/25 = 6 × 4/25 × 4 = 24/100 - Subtract the two like fractions:
75/100 - 24/100 = 75 - 24/100 = 51/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/20-6/25 15/20-12/25 15/40-6/25 15/20-6/50 45/20-6/25 15/20-18/25 15/60-6/25 15/20-6/75 75/20-6/25 15/20-30/25 15/20-42/25