Subtract 56/20 from 30/5
1st number: 6 0/5, 2nd number: 2 16/20
30/5 - 56/20 is 16/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 5 × 4 = 20,
30/5 = 30 × 4/5 × 4 = 120/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
56/20 = 56 × 1/20 × 1 = 56/20 - Subtract the two like fractions:
120/20 - 56/20 = 120 - 56/20 = 64/20 - After reducing the fraction, the answer is 16/5
- In mixed form: 31/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/5-56/20 30/10-56/20 30/5-56/40 90/5-56/20 30/15-56/20 30/5-56/60 30/25-56/20 30/35-56/20