Add 49/72 and 28/9
1st number: 49/72, 2nd number: 3 1/9
49/72 + 28/9 is 91/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
49/72 = 49 × 1/72 × 1 = 49/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
28/9 = 28 × 8/9 × 8 = 224/72 - Add the two like fractions:
49/72 + 224/72 = 49 + 224/72 = 273/72 - 273/72 simplified gives 91/24
- So, 49/72 + 28/9 = 91/24
In mixed form: 319/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/72+28/9 49/72+56/9 49/72+28/18 49/72+84/9 49/72+28/27 49/72+28/45 49/72+28/63