Add 18/24 and 3/5
18/24 + 3/5 is 27/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 5 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
18/24 = 18 × 5/24 × 5 = 90/120 - Likewise, for the 2nd fraction, since 5 × 24 = 120,
3/5 = 3 × 24/5 × 24 = 72/120 - Add the two like fractions:
90/120 + 72/120 = 90 + 72/120 = 162/120 - 162/120 simplified gives 27/20
- So, 18/24 + 3/5 = 27/20
In mixed form: 17/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/24+3/5 18/24+6/5 18/48+3/5 18/24+3/10 54/24+3/5 18/24+9/5 18/72+3/5 18/24+3/15 90/24+3/5 18/24+15/5 18/24+3/25 18/24+21/5 18/24+3/35