Add 20/24 and 42/20
1st number: 20/24, 2nd number: 2 2/20
20/24 + 42/20 is 44/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 20 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
20/24 = 20 × 5/24 × 5 = 100/120 - Likewise, for the 2nd fraction, since 20 × 6 = 120,
42/20 = 42 × 6/20 × 6 = 252/120 - Add the two like fractions:
100/120 + 252/120 = 100 + 252/120 = 352/120 - 352/120 simplified gives 44/15
- So, 20/24 + 42/20 = 44/15
In mixed form: 214/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/24+42/20 20/24+84/20 20/48+42/20 20/24+42/40 60/24+42/20 20/72+42/20 20/24+42/60