Add 12/27 and 28/14
1st number: 12/27, 2nd number: 2 0/14
12/27 + 28/14 is 22/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 14 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 27 × 14 = 378,
12/27 = 12 × 14/27 × 14 = 168/378 - Likewise, for the 2nd fraction, since 14 × 27 = 378,
28/14 = 28 × 27/14 × 27 = 756/378 - Add the two like fractions:
168/378 + 756/378 = 168 + 756/378 = 924/378 - 924/378 simplified gives 22/9
- So, 12/27 + 28/14 = 22/9
In mixed form: 24/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/27+28/14 12/27+56/14 12/54+28/14 36/27+28/14 12/27+84/14 12/81+28/14 12/27+28/42 60/27+28/14 12/27+28/70 84/27+28/14 12/27+28/98