Add 75/15 and 6/20
1st number: 5 0/15, 2nd number: 6/20
75/15 + 6/20 is 53/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 15 × 4 = 60,
75/15 = 75 × 4/15 × 4 = 300/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
6/20 = 6 × 3/20 × 3 = 18/60 - Add the two like fractions:
300/60 + 18/60 = 300 + 18/60 = 318/60 - 318/60 simplified gives 53/10
- So, 75/15 + 6/20 = 53/10
In mixed form: 53/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/15+12/20 75/30+6/20 75/15+6/40 75/15+18/20 75/45+6/20 75/15+6/60 75/15+30/20 75/15+42/20