Subtract 9/27 from 5/12
5/12 - 9/27 is 1/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 27 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 12 × 9 = 108,
5/12 = 5 × 9/12 × 9 = 45/108 - Likewise, for the 2nd fraction, since 27 × 4 = 108,
9/27 = 9 × 4/27 × 4 = 36/108 - Subtract the two like fractions:
45/108 - 36/108 = 45 - 36/108 = 9/108 - After reducing the fraction, the answer is 1/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/12-9/27 5/12-18/27 5/24-9/27 5/12-9/54 15/12-9/27 5/36-9/27 5/12-9/81 25/12-9/27 5/12-45/27 5/60-9/27 35/12-9/27 5/12-63/27 5/84-9/27