Subtract 8/54 from 2/12
2/12 - 8/54 is 1/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 12 × 9 = 108,
2/12 = 2 × 9/12 × 9 = 18/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
8/54 = 8 × 2/54 × 2 = 16/108 - Subtract the two like fractions:
18/108 - 16/108 = 18 - 16/108 = 2/108 - After reducing the fraction, the answer is 1/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/12-8/54 2/12-16/54 2/24-8/54 6/12-8/54 2/12-24/54 2/36-8/54 10/12-8/54 2/12-40/54 2/60-8/54 14/12-8/54 2/12-56/54 2/84-8/54