Add 3/2 and 28/30
1st number: 1 1/2, 2nd number: 28/30
3/2 + 28/30 is 73/30.
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,
3/2 = 3 × 15/2 × 15 = 45/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
28/30 = 28 × 1/30 × 1 = 28/30 - Add the two like fractions:
45/30 + 28/30 = 45 + 28/30 = 73/30 - So, 3/2 + 28/30 = 73/30
In mixed form: 213/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/2+28/30 3/2+56/30 3/4+28/30 3/2+28/60 9/2+28/30 3/2+84/30 3/6+28/30 3/2+28/90 15/2+28/30 3/10+28/30 21/2+28/30 3/14+28/30