Add 35/18 and 72/9
1st number: 1 17/18, 2nd number: 8 0/9
35/18 + 72/9 is 179/18.
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,
35/18 = 35 × 1/18 × 1 = 35/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
72/9 = 72 × 2/9 × 2 = 144/18 - Add the two like fractions:
35/18 + 144/18 = 35 + 144/18 = 179/18 - So, 35/18 + 72/9 = 179/18
In mixed form: 917/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/18+72/9 35/36+72/9 35/18+72/18 35/54+72/9 35/18+72/27 35/90+72/9 35/18+72/45 35/18+72/63