Add 8/18 and 35/15
1st number: 8/18, 2nd number: 2 5/15
8/18 + 35/15 is 25/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 15 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
8/18 = 8 × 5/18 × 5 = 40/90 - Likewise, for the 2nd fraction, since 15 × 6 = 90,
35/15 = 35 × 6/15 × 6 = 210/90 - Add the two like fractions:
40/90 + 210/90 = 40 + 210/90 = 250/90 - 250/90 simplified gives 25/9
- So, 8/18 + 35/15 = 25/9
In mixed form: 27/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/18+35/15 8/18+70/15 8/36+35/15 8/18+35/30 24/18+35/15 8/54+35/15 8/18+35/45 40/18+35/15 8/90+35/15 8/18+35/75 56/18+35/15