Add 90/3 and 18/10
1st number: 30 0/3, 2nd number: 1 8/10
90/3 + 18/10 is 159/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 3 × 10 = 30,
90/3 = 90 × 10/3 × 10 = 900/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
18/10 = 18 × 3/10 × 3 = 54/30 - Add the two like fractions:
900/30 + 54/30 = 900 + 54/30 = 954/30 - 954/30 simplified gives 159/5
- So, 90/3 + 18/10 = 159/5
In mixed form: 314/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3+36/10 90/6+18/10 90/3+18/20 90/3+54/10 90/9+18/10 90/3+18/30 90/3+90/10 90/15+18/10 90/3+18/50 90/21+18/10 90/3+18/70