Add 16/18 and 90/9
1st number: 16/18, 2nd number: 10 0/9
16/18 + 90/9 is 98/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 18 × 1 = 18,
16/18 = 16 × 1/18 × 1 = 16/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
90/9 = 90 × 2/9 × 2 = 180/18 - Add the two like fractions:
16/18 + 180/18 = 16 + 180/18 = 196/18 - 196/18 simplified gives 98/9
- So, 16/18 + 90/9 = 98/9
In mixed form: 108/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/18+90/9 16/36+90/9 16/18+90/18 48/18+90/9 16/54+90/9 16/18+90/27 80/18+90/9 16/90+90/9 16/18+90/45 16/18+90/63