Add 6/20 and 18/24
6/20 + 18/24 is 21/20.
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,
6/20 = 6 × 6/20 × 6 = 36/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
18/24 = 18 × 5/24 × 5 = 90/120 - Add the two like fractions:
36/120 + 90/120 = 36 + 90/120 = 126/120 - 126/120 simplified gives 21/20
- So, 6/20 + 18/24 = 21/20
In mixed form: 11/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/20+18/24 6/20+36/24 6/40+18/24 6/20+18/48 18/20+18/24 6/20+54/24 6/60+18/24 6/20+18/72 30/20+18/24 6/20+90/24 42/20+18/24