Add 30/24 and 20/30
1st number: 1 6/24, 2nd number: 20/30
30/24 + 20/30 is 23/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 30 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
30/24 = 30 × 5/24 × 5 = 150/120 - Likewise, for the 2nd fraction, since 30 × 4 = 120,
20/30 = 20 × 4/30 × 4 = 80/120 - Add the two like fractions:
150/120 + 80/120 = 150 + 80/120 = 230/120 - 230/120 simplified gives 23/12
- So, 30/24 + 20/30 = 23/12
In mixed form: 111/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/24+20/30 30/24+40/30 30/48+20/30 30/24+20/60 90/24+20/30 30/24+60/30 30/72+20/30 30/24+20/90