Add 30/3 and 10/90
1st number: 10 0/3, 2nd number: 10/90
30/3 + 10/90 is 91/9.
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,
30/3 = 30 × 30/3 × 30 = 900/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
10/90 = 10 × 1/90 × 1 = 10/90 - Add the two like fractions:
900/90 + 10/90 = 900 + 10/90 = 910/90 - 910/90 simplified gives 91/9
- So, 30/3 + 10/90 = 91/9
In mixed form: 101/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/3+10/90 30/3+20/90 30/6+10/90 90/3+10/90 30/3+30/90 30/9+10/90 30/3+50/90 30/15+10/90 30/3+70/90 30/21+10/90