Subtract 70/6 from 28/9
1st number: 3 1/9, 2nd number: 11 4/6
28/9 - 70/6 is -77/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 6 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 9 × 2 = 18,
28/9 = 28 × 2/9 × 2 = 56/18 - Likewise, for the 2nd fraction, since 6 × 3 = 18,
70/6 = 70 × 3/6 × 3 = 210/18 - Subtract the two like fractions:
56/18 - 210/18 = 56 - 210/18 = -154/18 - After reducing the fraction, the answer is -77/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/9-70/6 28/18-70/6 28/9-70/12 84/9-70/6 28/27-70/6 28/9-70/18 28/45-70/6 28/9-70/30 28/63-70/6 28/9-70/42