Subtract 12/20 from 6/5
1st number: 1 1/5, 2nd number: 12/20
6/5 - 12/20 is 3/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 5 × 4 = 20,
6/5 = 6 × 4/5 × 4 = 24/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
12/20 = 12 × 1/20 × 1 = 12/20 - Subtract the two like fractions:
24/20 - 12/20 = 24 - 12/20 = 12/20 - After reducing the fraction, the answer is 3/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/5-12/20 6/5-24/20 6/10-12/20 6/5-12/40 18/5-12/20 6/5-36/20 6/15-12/20 6/5-12/60 30/5-12/20 6/5-60/20 6/25-12/20 42/5-12/20 6/5-84/20 6/35-12/20