Add 35/15 and 35/90
1st number: 2 5/15, 2nd number: 35/90
35/15 + 35/90 is 49/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 15 × 6 = 90,
35/15 = 35 × 6/15 × 6 = 210/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
35/90 = 35 × 1/90 × 1 = 35/90 - Add the two like fractions:
210/90 + 35/90 = 210 + 35/90 = 245/90 - 245/90 simplified gives 49/18
- So, 35/15 + 35/90 = 49/18
In mixed form: 213/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/15+35/90 35/15+70/90 35/30+35/90 35/45+35/90 35/75+35/90