Add 84/15 and 49/30
1st number: 5 9/15, 2nd number: 1 19/30
84/15 + 49/30 is 217/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
84/15 = 84 × 2/15 × 2 = 168/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
49/30 = 49 × 1/30 × 1 = 49/30 - Add the two like fractions:
168/30 + 49/30 = 168 + 49/30 = 217/30 - So, 84/15 + 49/30 = 217/30
In mixed form: 77/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/15+98/30 84/30+49/30 84/15+49/60 84/45+49/30 84/15+49/90 84/75+49/30