Subtract 30/3 from 20/6
1st number: 3 2/6, 2nd number: 10 0/3
20/6 - 30/3 is -20/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 3 is 6
Next, find the equivalent fraction of both fractional numbers with denominator 6 - For the 1st fraction, since 6 × 1 = 6,
20/6 = 20 × 1/6 × 1 = 20/6 - Likewise, for the 2nd fraction, since 3 × 2 = 6,
30/3 = 30 × 2/3 × 2 = 60/6 - Subtract the two like fractions:
20/6 - 60/6 = 20 - 60/6 = -40/6 - After reducing the fraction, the answer is -20/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/6-30/3 20/6-60/3 20/12-30/3 20/6-30/6 60/6-30/3 20/6-90/3 20/18-30/3 20/6-30/9 20/30-30/3 20/6-30/15 20/42-30/3 20/6-30/21