Subtract 20/9 from 84/6
1st number: 14 0/6, 2nd number: 2 2/9
84/6 - 20/9 is 106/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 6 × 3 = 18,
84/6 = 84 × 3/6 × 3 = 252/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
20/9 = 20 × 2/9 × 2 = 40/18 - Subtract the two like fractions:
252/18 - 40/18 = 252 - 40/18 = 212/18 - After reducing the fraction, the answer is 106/9
- In mixed form: 117/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/6-40/9 84/12-20/9 84/6-20/18 84/6-60/9 84/18-20/9 84/6-20/27 84/30-20/9 84/6-20/45 84/42-20/9 84/6-20/63