Subtract 56/3 from 3/30
1st number: 3/30, 2nd number: 18 2/3
3/30 - 56/3 is -557/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 3 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
3/30 = 3 × 1/30 × 1 = 3/30 - Likewise, for the 2nd fraction, since 3 × 10 = 30,
56/3 = 56 × 10/3 × 10 = 560/30 - Subtract the two like fractions:
3/30 - 560/30 = 3 - 560/30 = -557/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/30-56/3 3/60-56/3 3/30-56/6 9/30-56/3 3/90-56/3 3/30-56/9 15/30-56/3 3/30-56/15 21/30-56/3 3/30-56/21