Subtract 20/28 from 25/3
1st number: 8 1/3, 2nd number: 20/28
25/3 - 20/28 is 160/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 3 × 28 = 84,
25/3 = 25 × 28/3 × 28 = 700/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
20/28 = 20 × 3/28 × 3 = 60/84 - Subtract the two like fractions:
700/84 - 60/84 = 700 - 60/84 = 640/84 - After reducing the fraction, the answer is 160/21
- In mixed form: 713/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/3-20/28 25/3-40/28 25/6-20/28 25/3-20/56 75/3-20/28 25/3-60/28 25/9-20/28 25/3-20/84 25/15-20/28 25/21-20/28