Add 14/15 and 90/10
1st number: 14/15, 2nd number: 9 0/10
14/15 + 90/10 is 149/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
14/15 = 14 × 2/15 × 2 = 28/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
90/10 = 90 × 3/10 × 3 = 270/30 - Add the two like fractions:
28/30 + 270/30 = 28 + 270/30 = 298/30 - 298/30 simplified gives 149/15
- So, 14/15 + 90/10 = 149/15
In mixed form: 914/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/15+90/10 14/30+90/10 14/15+90/20 42/15+90/10 14/45+90/10 14/15+90/30 70/15+90/10 14/75+90/10 14/15+90/50 98/15+90/10 14/15+90/70