Add 14/7 and 21/24
1st number: 2 0/7, 2nd number: 21/24
14/7 + 21/24 is 23/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 7 × 24 = 168,
14/7 = 14 × 24/7 × 24 = 336/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
21/24 = 21 × 7/24 × 7 = 147/168 - Add the two like fractions:
336/168 + 147/168 = 336 + 147/168 = 483/168 - 483/168 simplified gives 23/8
- So, 14/7 + 21/24 = 23/8
In mixed form: 27/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/7+21/24 14/7+42/24 14/7+21/48 42/7+21/24 14/7+63/24 14/21+21/24 14/7+21/72 70/7+21/24 14/35+21/24 98/7+21/24 14/49+21/24