Add 84/3 and 15/80
1st number: 28 0/3, 2nd number: 15/80
84/3 + 15/80 is 451/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 3 × 80 = 240,
84/3 = 84 × 80/3 × 80 = 6720/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
15/80 = 15 × 3/80 × 3 = 45/240 - Add the two like fractions:
6720/240 + 45/240 = 6720 + 45/240 = 6765/240 - 6765/240 simplified gives 451/16
- So, 84/3 + 15/80 = 451/16
In mixed form: 283/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/3+30/80 84/6+15/80 84/3+45/80 84/9+15/80 84/3+75/80 84/15+15/80 84/21+15/80