Add 30/2 and 27/28
1st number: 15 0/2, 2nd number: 27/28
30/2 + 27/28 is 447/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 2 × 14 = 28,
30/2 = 30 × 14/2 × 14 = 420/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
27/28 = 27 × 1/28 × 1 = 27/28 - Add the two like fractions:
420/28 + 27/28 = 420 + 27/28 = 447/28 - So, 30/2 + 27/28 = 447/28
In mixed form: 1527/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/2+27/28 30/2+54/28 30/4+27/28 30/2+27/56 90/2+27/28 30/2+81/28 30/6+27/28 30/2+27/84 30/10+27/28 30/14+27/28