Add 1/16 and 21/18
1st number: 1/16, 2nd number: 1 3/18
1/16 + 21/18 is 59/48.
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,
1/16 = 1 × 9/16 × 9 = 9/144 - Likewise, for the 2nd fraction, since 18 × 8 = 144,
21/18 = 21 × 8/18 × 8 = 168/144 - Add the two like fractions:
9/144 + 168/144 = 9 + 168/144 = 177/144 - 177/144 simplified gives 59/48
- So, 1/16 + 21/18 = 59/48
In mixed form: 111/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/16+21/18 1/16+42/18 1/32+21/18 1/16+21/36 3/16+21/18 1/16+63/18 1/48+21/18 1/16+21/54 5/16+21/18 1/80+21/18 1/16+21/90 7/16+21/18