Add 84/15 and 49/9
1st number: 5 9/15, 2nd number: 5 4/9
84/15 + 49/9 is 497/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 15 × 3 = 45,
84/15 = 84 × 3/15 × 3 = 252/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
49/9 = 49 × 5/9 × 5 = 245/45 - Add the two like fractions:
252/45 + 245/45 = 252 + 245/45 = 497/45 - So, 84/15 + 49/9 = 497/45
In mixed form: 112/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/15+98/9 84/30+49/9 84/15+49/18 84/45+49/9 84/15+49/27 84/75+49/9 84/15+49/45 84/15+49/63