Subtract 6/9 from 70/12
1st number: 5 10/12, 2nd number: 6/9
70/12 - 6/9 is 31/6.
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,
70/12 = 70 × 3/12 × 3 = 210/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
6/9 = 6 × 4/9 × 4 = 24/36 - Subtract the two like fractions:
210/36 - 24/36 = 210 - 24/36 = 186/36 - After reducing the fraction, the answer is 31/6
- In mixed form: 51/6
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 70/24-6/9 70/12-6/18 70/12-18/9 70/36-6/9 70/12-6/27 70/12-30/9 70/60-6/9 70/12-6/45 70/12-42/9 70/84-6/9 70/12-6/63