Add 18/9 and 32/5
1st number: 2 0/9, 2nd number: 6 2/5
18/9 + 32/5 is 42/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 5 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 5 × 9 = 45,
32/5 = 32 × 9/5 × 9 = 288/45 - Add the two like fractions:
90/45 + 288/45 = 90 + 288/45 = 378/45 - 378/45 simplified gives 42/5
- So, 18/9 + 32/5 = 42/5
In mixed form: 82/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/9+32/5 18/9+64/5 18/9+32/10 54/9+32/5 18/9+96/5 18/27+32/5 18/9+32/15 90/9+32/5 18/45+32/5 18/9+32/25 18/63+32/5 18/9+32/35