Add 84/2 and 28/27
1st number: 42 0/2, 2nd number: 1 1/27
84/2 + 28/27 is 1162/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 2 × 27 = 54,
84/2 = 84 × 27/2 × 27 = 2268/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
28/27 = 28 × 2/27 × 2 = 56/54 - Add the two like fractions:
2268/54 + 56/54 = 2268 + 56/54 = 2324/54 - 2324/54 simplified gives 1162/27
- So, 84/2 + 28/27 = 1162/27
In mixed form: 431/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/2+56/27 84/4+28/27 84/2+28/54 84/2+84/27 84/6+28/27 84/2+28/81 84/10+28/27 84/14+28/27