Add 84/3 and 4/15
1st number: 28 0/3, 2nd number: 4/15
84/3 + 4/15 is 424/15.
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,
4/15 = 4 × 1/15 × 1 = 4/15 - Add the two like fractions:
420/15 + 4/15 = 420 + 4/15 = 424/15 - So, 84/3 + 4/15 = 424/15
In mixed form: 284/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/3+8/15 84/6+4/15 84/3+4/30 84/3+12/15 84/9+4/15 84/3+4/45 84/3+20/15 84/15+4/15 84/3+4/75 84/3+28/15 84/21+4/15