Add 35/12 and 56/20
1st number: 2 11/12, 2nd number: 2 16/20
35/12 + 56/20 is 343/60.
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,
35/12 = 35 × 5/12 × 5 = 175/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
56/20 = 56 × 3/20 × 3 = 168/60 - Add the two like fractions:
175/60 + 168/60 = 175 + 168/60 = 343/60 - So, 35/12 + 56/20 = 343/60
In mixed form: 543/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/12+56/20 35/24+56/20 35/12+56/40 35/36+56/20 35/12+56/60 35/60+56/20 35/84+56/20