Add 25/6 and 28/45
1st number: 4 1/6, 2nd number: 28/45
25/6 + 28/45 is 431/90.
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,
25/6 = 25 × 15/6 × 15 = 375/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
28/45 = 28 × 2/45 × 2 = 56/90 - Add the two like fractions:
375/90 + 56/90 = 375 + 56/90 = 431/90 - So, 25/6 + 28/45 = 431/90
In mixed form: 471/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/6+28/45 25/6+56/45 25/12+28/45 25/6+28/90 75/6+28/45 25/6+84/45 25/18+28/45 25/30+28/45 25/42+28/45