Add 20/6 and 42/24
1st number: 3 2/6, 2nd number: 1 18/24
20/6 + 42/24 is 61/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 24 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 6 × 4 = 24,
20/6 = 20 × 4/6 × 4 = 80/24 - Likewise, for the 2nd fraction, since 24 × 1 = 24,
42/24 = 42 × 1/24 × 1 = 42/24 - Add the two like fractions:
80/24 + 42/24 = 80 + 42/24 = 122/24 - 122/24 simplified gives 61/12
- So, 20/6 + 42/24 = 61/12
In mixed form: 51/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/6+42/24 20/6+84/24 20/12+42/24 20/6+42/48 60/6+42/24 20/18+42/24 20/6+42/72 20/30+42/24 20/42+42/24