Subtract 20/10 from 40/6
1st number: 6 4/6, 2nd number: 2 0/10
40/6 - 20/10 is 14/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 6 × 5 = 30,
40/6 = 40 × 5/6 × 5 = 200/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
20/10 = 20 × 3/10 × 3 = 60/30 - Subtract the two like fractions:
200/30 - 60/30 = 200 - 60/30 = 140/30 - After reducing the fraction, the answer is 14/3
- In mixed form: 42/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/6-20/10 40/6-40/10 40/12-20/10 40/6-60/10 40/18-20/10 40/6-20/30 40/30-20/10 40/6-20/50 40/42-20/10 40/6-20/70