Add 12/27 and 90/9
1st number: 12/27, 2nd number: 10 0/9
12/27 + 90/9 is 94/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 9 is 27
Next, find the equivalent fraction of both fractional numbers with denominator 27 - For the 1st fraction, since 27 × 1 = 27,
12/27 = 12 × 1/27 × 1 = 12/27 - Likewise, for the 2nd fraction, since 9 × 3 = 27,
90/9 = 90 × 3/9 × 3 = 270/27 - Add the two like fractions:
12/27 + 270/27 = 12 + 270/27 = 282/27 - 282/27 simplified gives 94/9
- So, 12/27 + 90/9 = 94/9
In mixed form: 104/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/27+90/9 12/54+90/9 12/27+90/18 36/27+90/9 12/81+90/9 12/27+90/27 60/27+90/9 12/27+90/45 84/27+90/9 12/27+90/63