Add 10/12 and 84/15
1st number: 10/12, 2nd number: 5 9/15
10/12 + 84/15 is 193/30.
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,
10/12 = 10 × 5/12 × 5 = 50/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
84/15 = 84 × 4/15 × 4 = 336/60 - Add the two like fractions:
50/60 + 336/60 = 50 + 336/60 = 386/60 - 386/60 simplified gives 193/30
- So, 10/12 + 84/15 = 193/30
In mixed form: 613/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/12+84/15 10/24+84/15 10/12+84/30 30/12+84/15 10/36+84/15 10/12+84/45 50/12+84/15 10/60+84/15 10/12+84/75 70/12+84/15 10/84+84/15