Add 49/15 and 30/84
1st number: 3 4/15, 2nd number: 30/84
49/15 + 30/84 is 761/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 15 × 28 = 420,
49/15 = 49 × 28/15 × 28 = 1372/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
30/84 = 30 × 5/84 × 5 = 150/420 - Add the two like fractions:
1372/420 + 150/420 = 1372 + 150/420 = 1522/420 - 1522/420 simplified gives 761/210
- So, 49/15 + 30/84 = 761/210
In mixed form: 3131/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/15+30/84 49/15+60/84 49/30+30/84 49/15+90/84 49/45+30/84 49/75+30/84