Add 8/15 and 90/35
1st number: 8/15, 2nd number: 2 20/35
8/15 + 90/35 is 326/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 35 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 15 × 7 = 105,
8/15 = 8 × 7/15 × 7 = 56/105 - Likewise, for the 2nd fraction, since 35 × 3 = 105,
90/35 = 90 × 3/35 × 3 = 270/105 - Add the two like fractions:
56/105 + 270/105 = 56 + 270/105 = 326/105 - So, 8/15 + 90/35 = 326/105
In mixed form: 311/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/15+90/35 8/30+90/35 8/15+90/70 24/15+90/35 8/45+90/35 40/15+90/35 8/75+90/35 56/15+90/35