Add 14/15 and 84/4
1st number: 14/15, 2nd number: 21 0/4
14/15 + 84/4 is 329/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 4 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 15 × 4 = 60,
14/15 = 14 × 4/15 × 4 = 56/60 - Likewise, for the 2nd fraction, since 4 × 15 = 60,
84/4 = 84 × 15/4 × 15 = 1260/60 - Add the two like fractions:
56/60 + 1260/60 = 56 + 1260/60 = 1316/60 - 1316/60 simplified gives 329/15
- So, 14/15 + 84/4 = 329/15
In mixed form: 2114/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/15+84/4 14/30+84/4 14/15+84/8 42/15+84/4 14/45+84/4 14/15+84/12 70/15+84/4 14/75+84/4 14/15+84/20 98/15+84/4 14/15+84/28