Add 15/3 and 10/15
1st number: 5 0/3, 2nd number: 10/15
15/3 + 10/15 is 17/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 15 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15 - For the 1st fraction, since 3 × 5 = 15,
15/3 = 15 × 5/3 × 5 = 75/15 - Likewise, for the 2nd fraction, since 15 × 1 = 15,
10/15 = 10 × 1/15 × 1 = 10/15 - Add the two like fractions:
75/15 + 10/15 = 75 + 10/15 = 85/15 - 85/15 simplified gives 17/3
- So, 15/3 + 10/15 = 17/3
In mixed form: 52/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/3+10/15 15/3+20/15 15/6+10/15 15/3+10/30 45/3+10/15 15/3+30/15 15/9+10/15 15/3+10/45 75/3+10/15 15/3+50/15 15/3+10/75 15/3+70/15 15/21+10/15