Add 5/36 and 28/20
1st number: 5/36, 2nd number: 1 8/20
5/36 + 28/20 is 277/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
5/36 = 5 × 5/36 × 5 = 25/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
28/20 = 28 × 9/20 × 9 = 252/180 - Add the two like fractions:
25/180 + 252/180 = 25 + 252/180 = 277/180 - So, 5/36 + 28/20 = 277/180
In mixed form: 197/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/36+28/20 5/36+56/20 5/72+28/20 5/36+28/40 15/36+28/20 5/36+84/20 5/36+28/60 25/36+28/20 35/36+28/20