Add 27/90 and 30/3
1st number: 27/90, 2nd number: 10 0/3
27/90 + 30/3 is 103/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 3 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
27/90 = 27 × 1/90 × 1 = 27/90 - Likewise, for the 2nd fraction, since 3 × 30 = 90,
30/3 = 30 × 30/3 × 30 = 900/90 - Add the two like fractions:
27/90 + 900/90 = 27 + 900/90 = 927/90 - 927/90 simplified gives 103/10
- So, 27/90 + 30/3 = 103/10
In mixed form: 103/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/90+30/3 27/90+60/3 27/90+30/6 81/90+30/3 27/90+90/3 27/90+30/9 27/90+30/15 27/90+30/21