Subtract 12/20 from 4/3
1st number: 1 1/3, 2nd number: 12/20
4/3 - 12/20 is 11/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 3 × 20 = 60,
4/3 = 4 × 20/3 × 20 = 80/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
12/20 = 12 × 3/20 × 3 = 36/60 - Subtract the two like fractions:
80/60 - 36/60 = 80 - 36/60 = 44/60 - After reducing the fraction, the answer is 11/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/3-12/20 4/3-24/20 4/6-12/20 4/3-12/40 12/3-12/20 4/3-36/20 4/9-12/20 4/3-12/60 20/3-12/20 4/3-60/20 4/15-12/20 28/3-12/20 4/3-84/20 4/21-12/20