Add 10/12 and 18/5
1st number: 10/12, 2nd number: 3 3/5
10/12 + 18/5 is 133/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 5 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 5 × 12 = 60,
18/5 = 18 × 12/5 × 12 = 216/60 - Add the two like fractions:
50/60 + 216/60 = 50 + 216/60 = 266/60 - 266/60 simplified gives 133/30
- So, 10/12 + 18/5 = 133/30
In mixed form: 413/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/12+18/5 10/12+36/5 10/24+18/5 10/12+18/10 30/12+18/5 10/12+54/5 10/36+18/5 10/12+18/15 50/12+18/5 10/12+90/5 10/60+18/5 10/12+18/25 70/12+18/5 10/84+18/5 10/12+18/35