Subtract 12/6 from 40/20
1st number: 2 0/20, 2nd number: 2 0/6
40/20 - 12/6 is 0/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 6 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
40/20 = 40 × 3/20 × 3 = 120/60 - Likewise, for the 2nd fraction, since 6 × 10 = 60,
12/6 = 12 × 10/6 × 10 = 120/60 - Subtract the two like fractions:
120/60 - 120/60 = 120 - 120/60 = 0/60 - The answer is 0
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/20-12/6 40/20-24/6 40/20-36/6 40/60-12/6 40/20-12/18 40/20-60/6 40/20-12/30 40/20-84/6 40/20-12/42