Subtract 35/9 from 28/8
1st number: 3 4/8, 2nd number: 3 8/9
28/8 - 35/9 is -7/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
28/8 = 28 × 9/8 × 9 = 252/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
35/9 = 35 × 8/9 × 8 = 280/72 - Subtract the two like fractions:
252/72 - 280/72 = 252 - 280/72 = -28/72 - After reducing the fraction, the answer is -7/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/8-35/9 28/8-70/9 28/16-35/9 28/8-35/18 84/8-35/9 28/24-35/9 28/8-35/27 28/40-35/9 28/8-35/45 28/56-35/9 28/8-35/63