Subtract 10/12 from 25/20
1st number: 1 5/20, 2nd number: 10/12
25/20 - 10/12 is 5/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
25/20 = 25 × 3/20 × 3 = 75/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
10/12 = 10 × 5/12 × 5 = 50/60 - Subtract the two like fractions:
75/60 - 50/60 = 75 - 50/60 = 25/60 - After reducing the fraction, the answer is 5/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/20-10/12 25/20-20/12 25/40-10/12 25/20-10/24 75/20-10/12 25/20-30/12 25/60-10/12 25/20-10/36 25/20-50/12 25/20-10/60 25/20-70/12 25/20-10/84