Add 16/4 and 27/18
1st number: 4 0/4, 2nd number: 1 9/18
16/4 + 27/18 is 11/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
16/4 = 16 × 9/4 × 9 = 144/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
27/18 = 27 × 2/18 × 2 = 54/36 - Add the two like fractions:
144/36 + 54/36 = 144 + 54/36 = 198/36 - 198/36 simplified gives 11/2
- So, 16/4 + 27/18 = 11/2
In mixed form: 51/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/4+27/18 16/4+54/18 16/8+27/18 16/4+27/36 48/4+27/18 16/4+81/18 16/12+27/18 16/4+27/54 80/4+27/18 16/20+27/18 16/4+27/90 16/28+27/18