Add 90/3 and 30/90
1st number: 30 0/3, 2nd number: 30/90
90/3 + 30/90 is 91/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 3 × 30 = 90,
90/3 = 90 × 30/3 × 30 = 2700/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
30/90 = 30 × 1/90 × 1 = 30/90 - Add the two like fractions:
2700/90 + 30/90 = 2700 + 30/90 = 2730/90 - 2730/90 simplified gives 91/3
- So, 90/3 + 30/90 = 91/3
In mixed form: 301/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3+60/90 90/6+30/90 90/9+30/90 90/15+30/90 90/21+30/90