Add 28/84 and 36/24
1st number: 28/84, 2nd number: 1 12/24
28/84 + 36/24 is 11/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 84 × 2 = 168,
28/84 = 28 × 2/84 × 2 = 56/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
36/24 = 36 × 7/24 × 7 = 252/168 - Add the two like fractions:
56/168 + 252/168 = 56 + 252/168 = 308/168 - 308/168 simplified gives 11/6
- So, 28/84 + 36/24 = 11/6
In mixed form: 15/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/84+36/24 28/84+72/24 28/84+36/48 28/84+36/72