Add 5/30 and 28/20
1st number: 5/30, 2nd number: 1 8/20
5/30 + 28/20 is 47/30.
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,
28/20 = 28 × 3/20 × 3 = 84/60 - Add the two like fractions:
10/60 + 84/60 = 10 + 84/60 = 94/60 - 94/60 simplified gives 47/30
- So, 5/30 + 28/20 = 47/30
In mixed form: 117/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/30+28/20 5/30+56/20 5/60+28/20 5/30+28/40 15/30+28/20 5/30+84/20 5/90+28/20 5/30+28/60 25/30+28/20 35/30+28/20