Subtract 28/30 from 8/3
1st number: 2 2/3, 2nd number: 28/30
8/3 - 28/30 is 26/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 3 × 10 = 30,
8/3 = 8 × 10/3 × 10 = 80/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
28/30 = 28 × 1/30 × 1 = 28/30 - Subtract the two like fractions:
80/30 - 28/30 = 80 - 28/30 = 52/30 - After reducing the fraction, the answer is 26/15
- In mixed form: 111/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/3-28/30 8/3-56/30 8/6-28/30 8/3-28/60 24/3-28/30 8/3-84/30 8/9-28/30 8/3-28/90 40/3-28/30 8/15-28/30 56/3-28/30 8/21-28/30