Add 30/2 and 28/30
1st number: 15 0/2, 2nd number: 28/30
30/2 + 28/30 is 239/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,
30/2 = 30 × 15/2 × 15 = 450/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
28/30 = 28 × 1/30 × 1 = 28/30 - Add the two like fractions:
450/30 + 28/30 = 450 + 28/30 = 478/30 - 478/30 simplified gives 239/15
- So, 30/2 + 28/30 = 239/15
In mixed form: 1514/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/2+28/30 30/2+56/30 30/4+28/30 30/2+28/60 90/2+28/30 30/2+84/30 30/6+28/30 30/2+28/90 30/10+28/30 30/14+28/30