Add 9/16 and 28/18
1st number: 9/16, 2nd number: 1 10/18
9/16 + 28/18 is 305/144.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 18 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 16 × 9 = 144,
9/16 = 9 × 9/16 × 9 = 81/144 - Likewise, for the 2nd fraction, since 18 × 8 = 144,
28/18 = 28 × 8/18 × 8 = 224/144 - Add the two like fractions:
81/144 + 224/144 = 81 + 224/144 = 305/144 - So, 9/16 + 28/18 = 305/144
In mixed form: 217/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/16+28/18 9/16+56/18 9/32+28/18 9/16+28/36 27/16+28/18 9/16+84/18 9/48+28/18 9/16+28/54 45/16+28/18 9/80+28/18 9/16+28/90 63/16+28/18