Add 16/18 and 36/27
1st number: 16/18, 2nd number: 1 9/27
16/18 + 36/27 is 20/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 18 × 3 = 54,
16/18 = 16 × 3/18 × 3 = 48/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
36/27 = 36 × 2/27 × 2 = 72/54 - Add the two like fractions:
48/54 + 72/54 = 48 + 72/54 = 120/54 - 120/54 simplified gives 20/9
- So, 16/18 + 36/27 = 20/9
In mixed form: 22/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/18+36/27 16/18+72/27 16/36+36/27 16/18+36/54 48/18+36/27 16/54+36/27 16/18+36/81 80/18+36/27 16/90+36/27