Add 2/30 and 28/10
1st number: 2/30, 2nd number: 2 8/10
2/30 + 28/10 is 43/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
2/30 = 2 × 1/30 × 1 = 2/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
28/10 = 28 × 3/10 × 3 = 84/30 - Add the two like fractions:
2/30 + 84/30 = 2 + 84/30 = 86/30 - 86/30 simplified gives 43/15
- So, 2/30 + 28/10 = 43/15
In mixed form: 213/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/30+28/10 2/30+56/10 2/60+28/10 2/30+28/20 6/30+28/10 2/30+84/10 2/90+28/10 2/30+28/30 10/30+28/10 2/30+28/50 14/30+28/10 2/30+28/70