Subtract 12/30 from 20/6
1st number: 3 2/6, 2nd number: 12/30
20/6 - 12/30 is 44/15.
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,
20/6 = 20 × 5/6 × 5 = 100/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
12/30 = 12 × 1/30 × 1 = 12/30 - Subtract the two like fractions:
100/30 - 12/30 = 100 - 12/30 = 88/30 - After reducing the fraction, the answer is 44/15
- In mixed form: 214/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/6-12/30 20/6-24/30 20/12-12/30 20/6-12/60 60/6-12/30 20/6-36/30 20/18-12/30 20/6-12/90 20/6-60/30 20/30-12/30 20/6-84/30 20/42-12/30