Add 49/9 and 28/45
1st number: 5 4/9, 2nd number: 28/45
49/9 + 28/45 is 91/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 9 × 5 = 45,
49/9 = 49 × 5/9 × 5 = 245/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
28/45 = 28 × 1/45 × 1 = 28/45 - Add the two like fractions:
245/45 + 28/45 = 245 + 28/45 = 273/45 - 273/45 simplified gives 91/15
- So, 49/9 + 28/45 = 91/15
In mixed form: 61/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/9+28/45 49/9+56/45 49/18+28/45 49/9+28/90 49/9+84/45 49/27+28/45 49/45+28/45 49/63+28/45