Subtract 8/36 from 20/6
1st number: 3 2/6, 2nd number: 8/36
20/6 - 8/36 is 28/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 6 × 6 = 36,
20/6 = 20 × 6/6 × 6 = 120/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
8/36 = 8 × 1/36 × 1 = 8/36 - Subtract the two like fractions:
120/36 - 8/36 = 120 - 8/36 = 112/36 - After reducing the fraction, the answer is 28/9
- In mixed form: 31/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/6-8/36 20/6-16/36 20/12-8/36 20/6-8/72 60/6-8/36 20/6-24/36 20/18-8/36 20/6-40/36 20/30-8/36 20/6-56/36 20/42-8/36