Subtract 25/18 from 2/12
1st number: 2/12, 2nd number: 1 7/18
2/12 - 25/18 is -11/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
2/12 = 2 × 3/12 × 3 = 6/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
25/18 = 25 × 2/18 × 2 = 50/36 - Subtract the two like fractions:
6/36 - 50/36 = 6 - 50/36 = -44/36 - After reducing the fraction, the answer is -11/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/12-25/18 2/12-50/18 2/24-25/18 2/12-25/36 6/12-25/18 2/12-75/18 2/36-25/18 2/12-25/54 10/12-25/18 2/60-25/18 2/12-25/90 14/12-25/18 2/84-25/18