Subtract 70/27 from 28/9
1st number: 3 1/9, 2nd number: 2 16/27
28/9 - 70/27 is 14/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 27 is 27
Next, find the equivalent fraction of both fractional numbers with denominator 27 - For the 1st fraction, since 9 × 3 = 27,
28/9 = 28 × 3/9 × 3 = 84/27 - Likewise, for the 2nd fraction, since 27 × 1 = 27,
70/27 = 70 × 1/27 × 1 = 70/27 - Subtract the two like fractions:
84/27 - 70/27 = 84 - 70/27 = 14/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/9-70/27 28/18-70/27 28/9-70/54 84/9-70/27 28/27-70/27 28/9-70/81 28/45-70/27 28/63-70/27