Subtract 6/18 from 7/12
7/12 - 6/18 is 1/4.
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,
7/12 = 7 × 3/12 × 3 = 21/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
6/18 = 6 × 2/18 × 2 = 12/36 - Subtract the two like fractions:
21/36 - 12/36 = 21 - 12/36 = 9/36 - After reducing the fraction, the answer is 1/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/12-6/18 7/12-12/18 7/24-6/18 7/12-6/36 21/12-6/18 7/36-6/18 7/12-6/54 35/12-6/18 7/12-30/18 7/60-6/18 7/12-6/90 49/12-6/18 7/12-42/18 7/84-6/18