Subtract 5/20 from 4/6
4/6 - 5/20 is 5/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 6 × 10 = 60,
4/6 = 4 × 10/6 × 10 = 40/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
5/20 = 5 × 3/20 × 3 = 15/60 - Subtract the two like fractions:
40/60 - 15/60 = 40 - 15/60 = 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: 8/6-5/20 4/6-10/20 4/12-5/20 4/6-5/40 12/6-5/20 4/6-15/20 4/18-5/20 4/6-5/60 20/6-5/20 4/6-25/20 4/30-5/20 28/6-5/20 4/6-35/20 4/42-5/20