Add 90/9 and 45/6
1st number: 10 0/9, 2nd number: 7 3/6
90/9 + 45/6 is 35/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 6 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 9 × 2 = 18,
90/9 = 90 × 2/9 × 2 = 180/18 - Likewise, for the 2nd fraction, since 6 × 3 = 18,
45/6 = 45 × 3/6 × 3 = 135/18 - Add the two like fractions:
180/18 + 135/18 = 180 + 135/18 = 315/18 - 315/18 simplified gives 35/2
- So, 90/9 + 45/6 = 35/2
In mixed form: 171/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/9+90/6 90/18+45/6 90/9+45/12 90/27+45/6 90/9+45/18 90/45+45/6 90/9+45/30 90/63+45/6 90/9+45/42