Add 63/3 and 18/4
1st number: 21 0/3, 2nd number: 4 2/4
63/3 + 18/4 is 51/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 4 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 3 × 4 = 12,
63/3 = 63 × 4/3 × 4 = 252/12 - Likewise, for the 2nd fraction, since 4 × 3 = 12,
18/4 = 18 × 3/4 × 3 = 54/12 - Add the two like fractions:
252/12 + 54/12 = 252 + 54/12 = 306/12 - 306/12 simplified gives 51/2
- So, 63/3 + 18/4 = 51/2
In mixed form: 251/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/3+36/4 63/6+18/4 63/3+18/8 63/3+54/4 63/9+18/4 63/3+18/12 63/3+90/4 63/15+18/4 63/3+18/20 63/21+18/4 63/3+18/28