Add 14/42 and 63/49
1st number: 14/42, 2nd number: 1 14/49
14/42 + 63/49 is 34/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 49 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 42 × 7 = 294,
14/42 = 14 × 7/42 × 7 = 98/294 - Likewise, for the 2nd fraction, since 49 × 6 = 294,
63/49 = 63 × 6/49 × 6 = 378/294 - Add the two like fractions:
98/294 + 378/294 = 98 + 378/294 = 476/294 - 476/294 simplified gives 34/21
- So, 14/42 + 63/49 = 34/21
In mixed form: 113/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/42+63/49 14/84+63/49 14/42+63/98 70/42+63/49 98/42+63/49