Add 5/30 and 75/20
1st number: 5/30, 2nd number: 3 15/20
5/30 + 75/20 is 47/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 30 × 2 = 60,
5/30 = 5 × 2/30 × 2 = 10/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
75/20 = 75 × 3/20 × 3 = 225/60 - Add the two like fractions:
10/60 + 225/60 = 10 + 225/60 = 235/60 - 235/60 simplified gives 47/12
- So, 5/30 + 75/20 = 47/12
In mixed form: 311/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/30+75/20 5/60+75/20 5/30+75/40 15/30+75/20 5/90+75/20 5/30+75/60 25/30+75/20 35/30+75/20