Subtract 7/3 from 10/20
1st number: 10/20, 2nd number: 2 1/3
10/20 - 7/3 is -11/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 3 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
10/20 = 10 × 3/20 × 3 = 30/60 - Likewise, for the 2nd fraction, since 3 × 20 = 60,
7/3 = 7 × 20/3 × 20 = 140/60 - Subtract the two like fractions:
30/60 - 140/60 = 30 - 140/60 = -110/60 - After reducing the fraction, the answer is -11/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/20-14/3 10/40-7/3 10/20-7/6 30/20-7/3 10/20-21/3 10/60-7/3 10/20-7/9 50/20-7/3 10/20-35/3 10/20-7/15 70/20-7/3 10/20-49/3 10/20-7/21