Add 5/12 and 84/15
1st number: 5/12, 2nd number: 5 9/15
5/12 + 84/15 is 361/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
5/12 = 5 × 5/12 × 5 = 25/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
84/15 = 84 × 4/15 × 4 = 336/60 - Add the two like fractions:
25/60 + 336/60 = 25 + 336/60 = 361/60 - So, 5/12 + 84/15 = 361/60
In mixed form: 61/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/12+84/15 5/24+84/15 5/12+84/30 15/12+84/15 5/36+84/15 5/12+84/45 25/12+84/15 5/60+84/15 5/12+84/75 35/12+84/15 5/84+84/15