Subtract 20/30 from 30/6
1st number: 5 0/6, 2nd number: 20/30
30/6 - 20/30 is 13/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 6 × 5 = 30,
30/6 = 30 × 5/6 × 5 = 150/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
20/30 = 20 × 1/30 × 1 = 20/30 - Subtract the two like fractions:
150/30 - 20/30 = 150 - 20/30 = 130/30 - After reducing the fraction, the answer is 13/3
- In mixed form: 41/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/6-20/30 30/6-40/30 30/12-20/30 30/6-20/60 90/6-20/30 30/6-60/30 30/18-20/30 30/6-20/90 30/42-20/30