Add 18/16 and 28/36
1st number: 1 2/16, 2nd number: 28/36
18/16 + 28/36 is 137/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 36 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 16 × 9 = 144,
18/16 = 18 × 9/16 × 9 = 162/144 - Likewise, for the 2nd fraction, since 36 × 4 = 144,
28/36 = 28 × 4/36 × 4 = 112/144 - Add the two like fractions:
162/144 + 112/144 = 162 + 112/144 = 274/144 - 274/144 simplified gives 137/72
- So, 18/16 + 28/36 = 137/72
In mixed form: 165/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/16+28/36 18/16+56/36 18/32+28/36 18/16+28/72 54/16+28/36 18/16+84/36 18/48+28/36 90/16+28/36 18/80+28/36