Add 6/30 and 28/20
1st number: 6/30, 2nd number: 1 8/20
6/30 + 28/20 is 8/5.
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,
6/30 = 6 × 2/30 × 2 = 12/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
28/20 = 28 × 3/20 × 3 = 84/60 - Add the two like fractions:
12/60 + 84/60 = 12 + 84/60 = 96/60 - 96/60 simplified gives 8/5
- So, 6/30 + 28/20 = 8/5
In mixed form: 13/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/30+28/20 6/30+56/20 6/60+28/20 6/30+28/40 18/30+28/20 6/30+84/20 6/90+28/20 6/30+28/60 42/30+28/20