Add 27/9 and 90/30
1st number: 3 0/9, 2nd number: 3 0/30
27/9 + 90/30 is 6/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
27/9 = 27 × 10/9 × 10 = 270/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
90/30 = 90 × 3/30 × 3 = 270/90 - Add the two like fractions:
270/90 + 270/90 = 270 + 270/90 = 540/90 - 540/90 simplified gives 6/1
- So, 27/9 + 90/30 = 6/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/9+90/30 27/18+90/30 27/9+90/60 81/9+90/30 27/45+90/30 27/63+90/30