Add 35/2 and 20/12
1st number: 17 1/2, 2nd number: 1 8/12
35/2 + 20/12 is 115/6.
Steps for adding 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,
35/2 = 35 × 6/2 × 6 = 210/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
20/12 = 20 × 1/12 × 1 = 20/12 - Add the two like fractions:
210/12 + 20/12 = 210 + 20/12 = 230/12 - 230/12 simplified gives 115/6
- So, 35/2 + 20/12 = 115/6
In mixed form: 191/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2+20/12 35/2+40/12 35/4+20/12 35/2+20/24 35/2+60/12 35/6+20/12 35/2+20/36 35/10+20/12 35/2+20/60 35/14+20/12 35/2+20/84