Add 20/24 and 90/5
1st number: 20/24, 2nd number: 18 0/5
20/24 + 90/5 is 113/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 5 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 5 × 24 = 120,
90/5 = 90 × 24/5 × 24 = 2160/120 - Add the two like fractions:
100/120 + 2160/120 = 100 + 2160/120 = 2260/120 - 2260/120 simplified gives 113/6
- So, 20/24 + 90/5 = 113/6
In mixed form: 185/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/24+90/5 20/48+90/5 20/24+90/10 60/24+90/5 20/72+90/5 20/24+90/15 20/24+90/25 20/24+90/35