Add 18/20 and 5/24
18/20 + 5/24 is 133/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 20 × 6 = 120,
18/20 = 18 × 6/20 × 6 = 108/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
5/24 = 5 × 5/24 × 5 = 25/120 - Add the two like fractions:
108/120 + 25/120 = 108 + 25/120 = 133/120 - So, 18/20 + 5/24 = 133/120
In mixed form: 113/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/20+5/24 18/20+10/24 18/40+5/24 18/20+5/48 54/20+5/24 18/20+15/24 18/60+5/24 18/20+5/72 90/20+5/24 18/20+25/24 18/20+35/24