Add 18/27 and 28/18
1st number: 18/27, 2nd number: 1 10/18
18/27 + 28/18 is 20/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 18 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 27 × 2 = 54,
18/27 = 18 × 2/27 × 2 = 36/54 - Likewise, for the 2nd fraction, since 18 × 3 = 54,
28/18 = 28 × 3/18 × 3 = 84/54 - Add the two like fractions:
36/54 + 84/54 = 36 + 84/54 = 120/54 - 120/54 simplified gives 20/9
- So, 18/27 + 28/18 = 20/9
In mixed form: 22/9
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Related: 36/27+28/18 18/27+56/18 18/54+28/18 18/27+28/36 54/27+28/18 18/27+84/18 18/81+28/18 18/27+28/54 90/27+28/18 18/27+28/90