Subtract 20/12 from 32/2
1st number: 16 0/2, 2nd number: 1 8/12
32/2 - 20/12 is 43/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 2 × 6 = 12,
32/2 = 32 × 6/2 × 6 = 192/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
20/12 = 20 × 1/12 × 1 = 20/12 - Subtract the two like fractions:
192/12 - 20/12 = 192 - 20/12 = 172/12 - After reducing the fraction, the answer is 43/3
- In mixed form: 141/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/2-20/12 32/2-40/12 32/4-20/12 32/2-20/24 96/2-20/12 32/2-60/12 32/6-20/12 32/2-20/36 32/10-20/12 32/2-20/60 32/14-20/12 32/2-20/84