Subtract 2/20 from 12/25
12/25 - 2/20 is 19/50.
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,
12/25 = 12 × 4/25 × 4 = 48/100 - Likewise, for the 2nd fraction, since 20 × 5 = 100,
2/20 = 2 × 5/20 × 5 = 10/100 - Subtract the two like fractions:
48/100 - 10/100 = 48 - 10/100 = 38/100 - After reducing the fraction, the answer is 19/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/25-2/20 12/25-4/20 12/50-2/20 12/25-2/40 36/25-2/20 12/25-6/20 12/75-2/20 12/25-2/60 60/25-2/20 12/25-10/20 84/25-2/20 12/25-14/20