Add 18/2 and 63/28
1st number: 9 0/2, 2nd number: 2 7/28
18/2 + 63/28 is 45/4.
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,
18/2 = 18 × 14/2 × 14 = 252/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
63/28 = 63 × 1/28 × 1 = 63/28 - Add the two like fractions:
252/28 + 63/28 = 252 + 63/28 = 315/28 - 315/28 simplified gives 45/4
- So, 18/2 + 63/28 = 45/4
In mixed form: 111/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/2+63/28 18/4+63/28 18/2+63/56 54/2+63/28 18/6+63/28 18/2+63/84 90/2+63/28 18/10+63/28 18/14+63/28