Subtract 35/3 from 7/28
1st number: 7/28, 2nd number: 11 2/3
7/28 - 35/3 is -137/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 3 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 28 × 3 = 84,
7/28 = 7 × 3/28 × 3 = 21/84 - Likewise, for the 2nd fraction, since 3 × 28 = 84,
35/3 = 35 × 28/3 × 28 = 980/84 - Subtract the two like fractions:
21/84 - 980/84 = 21 - 980/84 = -959/84 - After reducing the fraction, the answer is -137/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/28-35/3 7/28-70/3 7/56-35/3 7/28-35/6 21/28-35/3 7/84-35/3 7/28-35/9 35/28-35/3 7/28-35/15 49/28-35/3 7/28-35/21