Add 30/4 and 9/28
1st number: 7 2/4, 2nd number: 9/28
30/4 + 9/28 is 219/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 4 × 7 = 28,
30/4 = 30 × 7/4 × 7 = 210/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
9/28 = 9 × 1/28 × 1 = 9/28 - Add the two like fractions:
210/28 + 9/28 = 210 + 9/28 = 219/28 - So, 30/4 + 9/28 = 219/28
In mixed form: 723/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/4+9/28 30/4+18/28 30/8+9/28 30/4+9/56 90/4+9/28 30/4+27/28 30/12+9/28 30/4+9/84 30/4+45/28 30/20+9/28 30/4+63/28 30/28+9/28