Add 20/12 and 35/10
1st number: 1 8/12, 2nd number: 3 5/10
20/12 + 35/10 is 31/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 10 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
20/12 = 20 × 5/12 × 5 = 100/60 - Likewise, for the 2nd fraction, since 10 × 6 = 60,
35/10 = 35 × 6/10 × 6 = 210/60 - Add the two like fractions:
100/60 + 210/60 = 100 + 210/60 = 310/60 - 310/60 simplified gives 31/6
- So, 20/12 + 35/10 = 31/6
In mixed form: 51/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/12+35/10 20/12+70/10 20/24+35/10 20/12+35/20 60/12+35/10 20/36+35/10 20/12+35/30 20/60+35/10 20/12+35/50 20/84+35/10 20/12+35/70