Add 84/27 and 18/9
1st number: 3 3/27, 2nd number: 2 0/9
84/27 + 18/9 is 46/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 9 is 27
Next, find the equivalent fraction of both fractional numbers with denominator 27 - For the 1st fraction, since 27 × 1 = 27,
84/27 = 84 × 1/27 × 1 = 84/27 - Likewise, for the 2nd fraction, since 9 × 3 = 27,
18/9 = 18 × 3/9 × 3 = 54/27 - Add the two like fractions:
84/27 + 54/27 = 84 + 54/27 = 138/27 - 138/27 simplified gives 46/9
- So, 84/27 + 18/9 = 46/9
In mixed form: 51/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/27+36/9 84/54+18/9 84/27+54/9 84/81+18/9 84/27+18/27 84/27+90/9 84/27+18/45 84/27+18/63