Subtract 7/25 from 25/20
1st number: 1 5/20, 2nd number: 7/25
25/20 - 7/25 is 97/100.
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,
25/20 = 25 × 5/20 × 5 = 125/100 - Likewise, for the 2nd fraction, since 25 × 4 = 100,
7/25 = 7 × 4/25 × 4 = 28/100 - Subtract the two like fractions:
125/100 - 28/100 = 125 - 28/100 = 97/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/20-7/25 25/20-14/25 25/40-7/25 25/20-7/50 75/20-7/25 25/20-21/25 25/60-7/25 25/20-7/75 25/20-35/25 25/20-49/25