Add 15/27 and 28/8
1st number: 15/27, 2nd number: 3 4/8
15/27 + 28/8 is 73/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 8 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 27 × 8 = 216,
15/27 = 15 × 8/27 × 8 = 120/216 - Likewise, for the 2nd fraction, since 8 × 27 = 216,
28/8 = 28 × 27/8 × 27 = 756/216 - Add the two like fractions:
120/216 + 756/216 = 120 + 756/216 = 876/216 - 876/216 simplified gives 73/18
- So, 15/27 + 28/8 = 73/18
In mixed form: 41/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/27+28/8 15/27+56/8 15/54+28/8 15/27+28/16 45/27+28/8 15/27+84/8 15/81+28/8 15/27+28/24 75/27+28/8 15/27+28/40 15/27+28/56