Subtract 56/20 from 30/3
1st number: 10 0/3, 2nd number: 2 16/20
30/3 - 56/20 is 36/5.
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,
30/3 = 30 × 20/3 × 20 = 600/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
56/20 = 56 × 3/20 × 3 = 168/60 - Subtract the two like fractions:
600/60 - 168/60 = 600 - 168/60 = 432/60 - After reducing the fraction, the answer is 36/5
- In mixed form: 71/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/3-56/20 30/6-56/20 30/3-56/40 90/3-56/20 30/9-56/20 30/3-56/60 30/15-56/20 30/21-56/20