Add 28/24 and 3/81
1st number: 1 4/24, 2nd number: 3/81
28/24 + 3/81 is 65/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 81 is 648
Next, find the equivalent fraction of both fractional numbers with denominator 648 - For the 1st fraction, since 24 × 27 = 648,
28/24 = 28 × 27/24 × 27 = 756/648 - Likewise, for the 2nd fraction, since 81 × 8 = 648,
3/81 = 3 × 8/81 × 8 = 24/648 - Add the two like fractions:
756/648 + 24/648 = 756 + 24/648 = 780/648 - 780/648 simplified gives 65/54
- So, 28/24 + 3/81 = 65/54
In mixed form: 111/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/24+3/81 28/24+6/81 28/48+3/81 84/24+3/81 28/24+9/81 28/72+3/81 28/24+15/81 28/24+21/81