Add 84/3 and 1/15
1st number: 28 0/3, 2nd number: 1/15
84/3 + 1/15 is 421/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 15 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15 - For the 1st fraction, since 3 × 5 = 15,
84/3 = 84 × 5/3 × 5 = 420/15 - Likewise, for the 2nd fraction, since 15 × 1 = 15,
1/15 = 1 × 1/15 × 1 = 1/15 - Add the two like fractions:
420/15 + 1/15 = 420 + 1/15 = 421/15 - So, 84/3 + 1/15 = 421/15
In mixed form: 281/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/3+2/15 84/6+1/15 84/3+1/30 84/3+3/15 84/9+1/15 84/3+1/45 84/3+5/15 84/15+1/15 84/3+1/75 84/3+7/15 84/21+1/15