Subtract 20/25 from 60/40
1st number: 1 20/40, 2nd number: 20/25
60/40 - 20/25 is 7/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 25 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 40 × 5 = 200,
60/40 = 60 × 5/40 × 5 = 300/200 - Likewise, for the 2nd fraction, since 25 × 8 = 200,
20/25 = 20 × 8/25 × 8 = 160/200 - Subtract the two like fractions:
300/200 - 160/200 = 300 - 160/200 = 140/200 - After reducing the fraction, the answer is 7/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/40-40/25 60/80-20/25 60/40-20/50 60/40-60/25 60/40-20/75