Add 10/12 and 35/20
1st number: 10/12, 2nd number: 1 15/20
10/12 + 35/20 is 31/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
10/12 = 10 × 5/12 × 5 = 50/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
35/20 = 35 × 3/20 × 3 = 105/60 - Add the two like fractions:
50/60 + 105/60 = 50 + 105/60 = 155/60 - 155/60 simplified gives 31/12
- So, 10/12 + 35/20 = 31/12
In mixed form: 27/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/12+35/20 10/12+70/20 10/24+35/20 10/12+35/40 30/12+35/20 10/36+35/20 10/12+35/60 50/12+35/20 10/60+35/20 70/12+35/20 10/84+35/20