Add 28/2 and 27/42
1st number: 14 0/2, 2nd number: 27/42
28/2 + 27/42 is 205/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 2 × 21 = 42,
28/2 = 28 × 21/2 × 21 = 588/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
27/42 = 27 × 1/42 × 1 = 27/42 - Add the two like fractions:
588/42 + 27/42 = 588 + 27/42 = 615/42 - 615/42 simplified gives 205/14
- So, 28/2 + 27/42 = 205/14
In mixed form: 149/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/2+27/42 28/2+54/42 28/4+27/42 28/2+27/84 84/2+27/42 28/2+81/42 28/6+27/42 28/10+27/42 28/14+27/42