Add 5/6 and 28/45
5/6 + 28/45 is 131/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 6 × 15 = 90,
5/6 = 5 × 15/6 × 15 = 75/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
28/45 = 28 × 2/45 × 2 = 56/90 - Add the two like fractions:
75/90 + 56/90 = 75 + 56/90 = 131/90 - So, 5/6 + 28/45 = 131/90
In mixed form: 141/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/6+28/45 5/6+56/45 5/12+28/45 5/6+28/90 15/6+28/45 5/6+84/45 5/18+28/45 25/6+28/45 5/30+28/45 35/6+28/45 5/42+28/45