Add 18/2 and 3/5
1st number: 9 0/2, 2nd number: 3/5
18/2 + 3/5 is 48/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 5 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 2 × 5 = 10,
18/2 = 18 × 5/2 × 5 = 90/10 - Likewise, for the 2nd fraction, since 5 × 2 = 10,
3/5 = 3 × 2/5 × 2 = 6/10 - Add the two like fractions:
90/10 + 6/10 = 90 + 6/10 = 96/10 - 96/10 simplified gives 48/5
- So, 18/2 + 3/5 = 48/5
In mixed form: 93/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/2+3/5 18/2+6/5 18/4+3/5 18/2+3/10 54/2+3/5 18/2+9/5 18/6+3/5 18/2+3/15 90/2+3/5 18/2+15/5 18/10+3/5 18/2+3/25 18/2+21/5 18/14+3/5 18/2+3/35