Add 6/18 and 24/20
1st number: 6/18, 2nd number: 1 4/20
6/18 + 24/20 is 23/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 18 × 10 = 180,
6/18 = 6 × 10/18 × 10 = 60/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
24/20 = 24 × 9/20 × 9 = 216/180 - Add the two like fractions:
60/180 + 216/180 = 60 + 216/180 = 276/180 - 276/180 simplified gives 23/15
- So, 6/18 + 24/20 = 23/15
In mixed form: 18/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/18+24/20 6/18+48/20 6/36+24/20 6/18+24/40 6/18+72/20 6/54+24/20 6/18+24/60 30/18+24/20 6/90+24/20 42/18+24/20