Subtract 6/9 from 6/12
6/12 - 6/9 is -1/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
6/12 = 6 × 3/12 × 3 = 18/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
6/9 = 6 × 4/9 × 4 = 24/36 - Subtract the two like fractions:
18/36 - 24/36 = 18 - 24/36 = -6/36 - After reducing the fraction, the answer is -1/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/12-12/9 6/24-6/9 6/12-6/18 18/12-6/9 6/12-18/9 6/36-6/9 6/12-6/27 30/12-6/9 6/12-30/9 6/60-6/9 6/12-6/45 42/12-6/9 6/12-42/9 6/84-6/9 6/12-6/63