Subtract 70/9 from 28/2
1st number: 14 0/2, 2nd number: 7 7/9
28/2 - 70/9 is 56/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
28/2 = 28 × 9/2 × 9 = 252/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
70/9 = 70 × 2/9 × 2 = 140/18 - Subtract the two like fractions:
252/18 - 140/18 = 252 - 140/18 = 112/18 - After reducing the fraction, the answer is 56/9
- In mixed form: 62/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/2-70/9 28/4-70/9 28/2-70/18 84/2-70/9 28/6-70/9 28/2-70/27 28/10-70/9 28/2-70/45 28/14-70/9 28/2-70/63