Add 12/2 and 63/18
1st number: 6 0/2, 2nd number: 3 9/18
12/2 + 63/18 is 19/2.
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,
12/2 = 12 × 9/2 × 9 = 108/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
63/18 = 63 × 1/18 × 1 = 63/18 - Add the two like fractions:
108/18 + 63/18 = 108 + 63/18 = 171/18 - 171/18 simplified gives 19/2
- So, 12/2 + 63/18 = 19/2
In mixed form: 91/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/2+63/18 12/4+63/18 12/2+63/36 36/2+63/18 12/6+63/18 12/2+63/54 60/2+63/18 12/10+63/18 12/2+63/90 84/2+63/18 12/14+63/18