Add 6/18 and 72/9
1st number: 6/18, 2nd number: 8 0/9
6/18 + 72/9 is 25/3.
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,
6/18 = 6 × 1/18 × 1 = 6/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
72/9 = 72 × 2/9 × 2 = 144/18 - Add the two like fractions:
6/18 + 144/18 = 6 + 144/18 = 150/18 - 150/18 simplified gives 25/3
- So, 6/18 + 72/9 = 25/3
In mixed form: 81/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/18+72/9 6/36+72/9 6/18+72/18 6/54+72/9 6/18+72/27 30/18+72/9 6/90+72/9 6/18+72/45 42/18+72/9 6/18+72/63