Add 20/3 and 75/30
1st number: 6 2/3, 2nd number: 2 15/30
20/3 + 75/30 is 55/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 3 × 10 = 30,
20/3 = 20 × 10/3 × 10 = 200/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
75/30 = 75 × 1/30 × 1 = 75/30 - Add the two like fractions:
200/30 + 75/30 = 200 + 75/30 = 275/30 - 275/30 simplified gives 55/6
- So, 20/3 + 75/30 = 55/6
In mixed form: 91/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/3+75/30 20/6+75/30 20/3+75/60 60/3+75/30 20/9+75/30 20/3+75/90 20/15+75/30 20/21+75/30