Subtract 35/20 from 28/3
1st number: 9 1/3, 2nd number: 1 15/20
28/3 - 35/20 is 91/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 3 × 20 = 60,
28/3 = 28 × 20/3 × 20 = 560/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
35/20 = 35 × 3/20 × 3 = 105/60 - Subtract the two like fractions:
560/60 - 105/60 = 560 - 105/60 = 455/60 - After reducing the fraction, the answer is 91/12
- In mixed form: 77/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/3-35/20 28/3-70/20 28/6-35/20 28/3-35/40 84/3-35/20 28/9-35/20 28/3-35/60 28/15-35/20 28/21-35/20