Subtract 8/20 from 7/3
1st number: 2 1/3, 2nd number: 8/20
7/3 - 8/20 is 29/15.
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,
7/3 = 7 × 20/3 × 20 = 140/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
8/20 = 8 × 3/20 × 3 = 24/60 - Subtract the two like fractions:
140/60 - 24/60 = 140 - 24/60 = 116/60 - After reducing the fraction, the answer is 29/15
- In mixed form: 114/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/3-8/20 7/3-16/20 7/6-8/20 7/3-8/40 21/3-8/20 7/3-24/20 7/9-8/20 7/3-8/60 35/3-8/20 7/3-40/20 7/15-8/20 49/3-8/20 7/3-56/20 7/21-8/20