Add 63/12 and 60/18
1st number: 5 3/12, 2nd number: 3 6/18
63/12 + 60/18 is 103/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
63/12 = 63 × 3/12 × 3 = 189/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
60/18 = 60 × 2/18 × 2 = 120/36 - Add the two like fractions:
189/36 + 120/36 = 189 + 120/36 = 309/36 - 309/36 simplified gives 103/12
- So, 63/12 + 60/18 = 103/12
In mixed form: 87/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/24+60/18 63/12+60/36 63/36+60/18 63/12+60/54 63/60+60/18 63/12+60/90 63/84+60/18