Add 28/2 and 54/18
1st number: 14 0/2, 2nd number: 3 0/18
28/2 + 54/18 is 17/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
28/2 = 28 × 9/2 × 9 = 252/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
54/18 = 54 × 1/18 × 1 = 54/18 - Add the two like fractions:
252/18 + 54/18 = 252 + 54/18 = 306/18 - 306/18 simplified gives 17/1
- So, 28/2 + 54/18 = 17/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/2+54/18 28/4+54/18 28/2+54/36 84/2+54/18 28/6+54/18 28/10+54/18 28/2+54/90 28/14+54/18