Add 3/16 and 40/18
1st number: 3/16, 2nd number: 2 4/18
3/16 + 40/18 is 347/144.
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,
3/16 = 3 × 9/16 × 9 = 27/144 - Likewise, for the 2nd fraction, since 18 × 8 = 144,
40/18 = 40 × 8/18 × 8 = 320/144 - Add the two like fractions:
27/144 + 320/144 = 27 + 320/144 = 347/144 - So, 3/16 + 40/18 = 347/144
In mixed form: 259/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/16+40/18 3/16+80/18 3/32+40/18 3/16+40/36 9/16+40/18 3/48+40/18 3/16+40/54 15/16+40/18 3/80+40/18 3/16+40/90 21/16+40/18