Add 18/9 and 35/45
1st number: 2 0/9, 2nd number: 35/45
18/9 + 35/45 is 25/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 9 × 5 = 45,
18/9 = 18 × 5/9 × 5 = 90/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
35/45 = 35 × 1/45 × 1 = 35/45 - Add the two like fractions:
90/45 + 35/45 = 90 + 35/45 = 125/45 - 125/45 simplified gives 25/9
- So, 18/9 + 35/45 = 25/9
In mixed form: 27/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/9+35/45 18/9+70/45 18/9+35/90 54/9+35/45 18/27+35/45 90/9+35/45 18/45+35/45 18/63+35/45