Subtract 20/12 from 16/6
1st number: 2 4/6, 2nd number: 1 8/12
16/6 - 20/12 is 1/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 6 × 2 = 12,
16/6 = 16 × 2/6 × 2 = 32/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
20/12 = 20 × 1/12 × 1 = 20/12 - Subtract the two like fractions:
32/12 - 20/12 = 32 - 20/12 = 12/12 - After reducing the fraction, the answer is 1/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/6-20/12 16/6-40/12 16/12-20/12 16/6-20/24 48/6-20/12 16/6-60/12 16/18-20/12 16/6-20/36 80/6-20/12 16/30-20/12 16/6-20/60 16/42-20/12 16/6-20/84