Add 49/45 and 28/30
1st number: 1 4/45, 2nd number: 28/30
49/45 + 28/30 is 91/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
49/45 = 49 × 2/45 × 2 = 98/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
28/30 = 28 × 3/30 × 3 = 84/90 - Add the two like fractions:
98/90 + 84/90 = 98 + 84/90 = 182/90 - 182/90 simplified gives 91/45
- So, 49/45 + 28/30 = 91/45
In mixed form: 21/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/45+28/30 49/45+56/30 49/90+28/30 49/45+28/60 49/45+84/30 49/45+28/90