Add 3/18 and 63/14
1st number: 3/18, 2nd number: 4 7/14
3/18 + 63/14 is 14/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 14 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
3/18 = 3 × 7/18 × 7 = 21/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
63/14 = 63 × 9/14 × 9 = 567/126 - Add the two like fractions:
21/126 + 567/126 = 21 + 567/126 = 588/126 - 588/126 simplified gives 14/3
- So, 3/18 + 63/14 = 14/3
In mixed form: 42/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/18+63/14 3/36+63/14 3/18+63/28 9/18+63/14 3/54+63/14 3/18+63/42 15/18+63/14 3/90+63/14 3/18+63/70 21/18+63/14 3/18+63/98