Subtract 27/12 from 1/36
1st number: 1/36, 2nd number: 2 3/12
1/36 - 27/12 is -20/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 12 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 36 × 1 = 36,
1/36 = 1 × 1/36 × 1 = 1/36 - Likewise, for the 2nd fraction, since 12 × 3 = 36,
27/12 = 27 × 3/12 × 3 = 81/36 - Subtract the two like fractions:
1/36 - 81/36 = 1 - 81/36 = -80/36 - After reducing the fraction, the answer is -20/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/36-27/12 1/36-54/12 1/72-27/12 1/36-27/24 3/36-27/12 1/36-81/12 1/36-27/36 5/36-27/12 1/36-27/60 7/36-27/12 1/36-27/84