Subtract 6/20 from 40/2
1st number: 20 0/2, 2nd number: 6/20
40/2 - 6/20 is 197/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 2 × 10 = 20,
40/2 = 40 × 10/2 × 10 = 400/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
6/20 = 6 × 1/20 × 1 = 6/20 - Subtract the two like fractions:
400/20 - 6/20 = 400 - 6/20 = 394/20 - After reducing the fraction, the answer is 197/10
- In mixed form: 197/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2-6/20 40/2-12/20 40/4-6/20 40/2-6/40 40/2-18/20 40/6-6/20 40/2-6/60 40/2-30/20 40/10-6/20 40/2-42/20 40/14-6/20