Add 35/3 and 20/28
1st number: 11 2/3, 2nd number: 20/28
35/3 + 20/28 is 260/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 3 × 28 = 84,
35/3 = 35 × 28/3 × 28 = 980/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
20/28 = 20 × 3/28 × 3 = 60/84 - Add the two like fractions:
980/84 + 60/84 = 980 + 60/84 = 1040/84 - 1040/84 simplified gives 260/21
- So, 35/3 + 20/28 = 260/21
In mixed form: 128/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/3+20/28 35/3+40/28 35/6+20/28 35/3+20/56 35/3+60/28 35/9+20/28 35/3+20/84 35/15+20/28 35/21+20/28