Subtract 28/9 from 70/36
1st number: 1 34/36, 2nd number: 3 1/9
70/36 - 28/9 is -7/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 36 × 1 = 36,
70/36 = 70 × 1/36 × 1 = 70/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
28/9 = 28 × 4/9 × 4 = 112/36 - Subtract the two like fractions:
70/36 - 112/36 = 70 - 112/36 = -42/36 - After reducing the fraction, the answer is -7/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/36-56/9 70/72-28/9 70/36-28/18 70/36-84/9 70/36-28/27 70/36-28/45 70/36-28/63