Add 27/90 and 2/3
27/90 + 2/3 is 29/30.
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,
2/3 = 2 × 30/3 × 30 = 60/90 - Add the two like fractions:
27/90 + 60/90 = 27 + 60/90 = 87/90 - 87/90 simplified gives 29/30
- So, 27/90 + 2/3 = 29/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/90+2/3 27/90+4/3 27/90+2/6 81/90+2/3 27/90+6/3 27/90+2/9 27/90+10/3 27/90+2/15 27/90+14/3 27/90+2/21