Add 35/15 and 15/45
1st number: 2 5/15, 2nd number: 15/45
35/15 + 15/45 is 8/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 15 × 3 = 45,
35/15 = 35 × 3/15 × 3 = 105/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
15/45 = 15 × 1/45 × 1 = 15/45 - Add the two like fractions:
105/45 + 15/45 = 105 + 15/45 = 120/45 - 120/45 simplified gives 8/3
- So, 35/15 + 15/45 = 8/3
In mixed form: 22/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/15+15/45 35/15+30/45 35/30+15/45 35/15+15/90 35/45+15/45 35/15+75/45 35/75+15/45