Add 1/12 and 20/3
1st number: 1/12, 2nd number: 6 2/3
1/12 + 20/3 is 27/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 3 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 12 × 1 = 12,
1/12 = 1 × 1/12 × 1 = 1/12 - Likewise, for the 2nd fraction, since 3 × 4 = 12,
20/3 = 20 × 4/3 × 4 = 80/12 - Add the two like fractions:
1/12 + 80/12 = 1 + 80/12 = 81/12 - 81/12 simplified gives 27/4
- So, 1/12 + 20/3 = 27/4
In mixed form: 63/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/12+20/3 1/12+40/3 1/24+20/3 1/12+20/6 3/12+20/3 1/12+60/3 1/36+20/3 1/12+20/9 5/12+20/3 1/60+20/3 1/12+20/15 7/12+20/3 1/84+20/3 1/12+20/21