Subtract 2/36 from 20/27
20/27 - 2/36 is 37/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 36 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 27 × 4 = 108,
20/27 = 20 × 4/27 × 4 = 80/108 - Likewise, for the 2nd fraction, since 36 × 3 = 108,
2/36 = 2 × 3/36 × 3 = 6/108 - Subtract the two like fractions:
80/108 - 6/108 = 80 - 6/108 = 74/108 - After reducing the fraction, the answer is 37/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/27-2/36 20/27-4/36 20/54-2/36 20/27-2/72 60/27-2/36 20/27-6/36 20/81-2/36 20/27-10/36 20/27-14/36