Add 90/3 and 24/20
1st number: 30 0/3, 2nd number: 1 4/20
90/3 + 24/20 is 156/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 3 × 20 = 60,
90/3 = 90 × 20/3 × 20 = 1800/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
24/20 = 24 × 3/20 × 3 = 72/60 - Add the two like fractions:
1800/60 + 72/60 = 1800 + 72/60 = 1872/60 - 1872/60 simplified gives 156/5
- So, 90/3 + 24/20 = 156/5
In mixed form: 311/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3+48/20 90/6+24/20 90/3+24/40 90/3+72/20 90/9+24/20 90/3+24/60 90/15+24/20 90/21+24/20