Add 27/90 and 36/9
1st number: 27/90, 2nd number: 4 0/9
27/90 + 36/9 is 43/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 9 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 9 × 10 = 90,
36/9 = 36 × 10/9 × 10 = 360/90 - Add the two like fractions:
27/90 + 360/90 = 27 + 360/90 = 387/90 - 387/90 simplified gives 43/10
- So, 27/90 + 36/9 = 43/10
In mixed form: 43/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/90+36/9 27/90+72/9 27/90+36/18 81/90+36/9 27/90+36/27 27/90+36/45 27/90+36/63