Add 5/3 and 75/20
1st number: 1 2/3, 2nd number: 3 15/20
5/3 + 75/20 is 65/12.
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,
5/3 = 5 × 20/3 × 20 = 100/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
75/20 = 75 × 3/20 × 3 = 225/60 - Add the two like fractions:
100/60 + 225/60 = 100 + 225/60 = 325/60 - 325/60 simplified gives 65/12
- So, 5/3 + 75/20 = 65/12
In mixed form: 55/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/3+75/20 5/6+75/20 5/3+75/40 15/3+75/20 5/9+75/20 5/3+75/60 25/3+75/20 5/15+75/20 35/3+75/20 5/21+75/20