Subtract 1/6 from 20/3
1st number: 6 2/3, 2nd number: 1/6
20/3 - 1/6 is 13/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 6 is 6
Next, find the equivalent fraction of both fractional numbers with denominator 6 - For the 1st fraction, since 3 × 2 = 6,
20/3 = 20 × 2/3 × 2 = 40/6 - Likewise, for the 2nd fraction, since 6 × 1 = 6,
1/6 = 1 × 1/6 × 1 = 1/6 - Subtract the two like fractions:
40/6 - 1/6 = 40 - 1/6 = 39/6 - After reducing the fraction, the answer is 13/2
- In mixed form: 61/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/3-1/6 20/3-2/6 20/6-1/6 20/3-1/12 60/3-1/6 20/3-3/6 20/9-1/6 20/3-1/18 20/3-5/6 20/15-1/6 20/3-1/30 20/3-7/6 20/21-1/6 20/3-1/42