Subtract 12/9 from 35/12
1st number: 2 11/12, 2nd number: 1 3/9
35/12 - 12/9 is 19/12.
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,
35/12 = 35 × 3/12 × 3 = 105/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
12/9 = 12 × 4/9 × 4 = 48/36 - Subtract the two like fractions:
105/36 - 48/36 = 105 - 48/36 = 57/36 - After reducing the fraction, the answer is 19/12
- In mixed form: 17/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/12-12/9 35/12-24/9 35/24-12/9 35/12-12/18 35/12-36/9 35/36-12/9 35/12-12/27 35/12-60/9 35/60-12/9 35/12-12/45 35/12-84/9 35/84-12/9 35/12-12/63