Subtract 12/27 from 20/6
1st number: 3 2/6, 2nd number: 12/27
20/6 - 12/27 is 26/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 6 × 9 = 54,
20/6 = 20 × 9/6 × 9 = 180/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
12/27 = 12 × 2/27 × 2 = 24/54 - Subtract the two like fractions:
180/54 - 24/54 = 180 - 24/54 = 156/54 - After reducing the fraction, the answer is 26/9
- In mixed form: 28/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/6-12/27 20/6-24/27 20/12-12/27 20/6-12/54 60/6-12/27 20/6-36/27 20/18-12/27 20/6-12/81 20/6-60/27 20/30-12/27 20/6-84/27 20/42-12/27