Add 63/14 and 21/24
1st number: 4 7/14, 2nd number: 21/24
63/14 + 21/24 is 43/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 14 × 12 = 168,
63/14 = 63 × 12/14 × 12 = 756/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
21/24 = 21 × 7/24 × 7 = 147/168 - Add the two like fractions:
756/168 + 147/168 = 756 + 147/168 = 903/168 - 903/168 simplified gives 43/8
- So, 63/14 + 21/24 = 43/8
In mixed form: 53/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/14+42/24 63/28+21/24 63/14+21/48 63/14+63/24 63/42+21/24 63/14+21/72 63/70+21/24 63/98+21/24