Subtract 8/20 from 5/6
5/6 - 8/20 is 13/30.
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,
5/6 = 5 × 10/6 × 10 = 50/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
8/20 = 8 × 3/20 × 3 = 24/60 - Subtract the two like fractions:
50/60 - 24/60 = 50 - 24/60 = 26/60 - After reducing the fraction, the answer is 13/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/6-8/20 5/6-16/20 5/12-8/20 5/6-8/40 15/6-8/20 5/6-24/20 5/18-8/20 5/6-8/60 25/6-8/20 5/6-40/20 5/30-8/20 35/6-8/20 5/6-56/20 5/42-8/20