Add 14/21 and 5/24
14/21 + 5/24 is 7/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 21 × 8 = 168,
14/21 = 14 × 8/21 × 8 = 112/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
5/24 = 5 × 7/24 × 7 = 35/168 - Add the two like fractions:
112/168 + 35/168 = 112 + 35/168 = 147/168 - 147/168 simplified gives 7/8
- So, 14/21 + 5/24 = 7/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/21+5/24 14/21+10/24 14/42+5/24 14/21+5/48 42/21+5/24 14/21+15/24 14/63+5/24 14/21+5/72 70/21+5/24 14/21+25/24 98/21+5/24 14/21+35/24