Add 12/27 and 28/5
1st number: 12/27, 2nd number: 5 3/5
12/27 + 28/5 is 272/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 5 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 27 × 5 = 135,
12/27 = 12 × 5/27 × 5 = 60/135 - Likewise, for the 2nd fraction, since 5 × 27 = 135,
28/5 = 28 × 27/5 × 27 = 756/135 - Add the two like fractions:
60/135 + 756/135 = 60 + 756/135 = 816/135 - 816/135 simplified gives 272/45
- So, 12/27 + 28/5 = 272/45
In mixed form: 62/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/27+28/5 12/27+56/5 12/54+28/5 12/27+28/10 36/27+28/5 12/27+84/5 12/81+28/5 12/27+28/15 60/27+28/5 12/27+28/25 84/27+28/5 12/27+28/35