Subtract 20/24 from 28/3
1st number: 9 1/3, 2nd number: 20/24
28/3 - 20/24 is 17/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 24 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 3 × 8 = 24,
28/3 = 28 × 8/3 × 8 = 224/24 - Likewise, for the 2nd fraction, since 24 × 1 = 24,
20/24 = 20 × 1/24 × 1 = 20/24 - Subtract the two like fractions:
224/24 - 20/24 = 224 - 20/24 = 204/24 - After reducing the fraction, the answer is 17/2
- In mixed form: 81/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/3-20/24 28/3-40/24 28/6-20/24 28/3-20/48 84/3-20/24 28/3-60/24 28/9-20/24 28/3-20/72 28/15-20/24 28/21-20/24