Add 1/24 and 2/21
1/24 + 2/21 is 23/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 21 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
1/24 = 1 × 7/24 × 7 = 7/168 - Likewise, for the 2nd fraction, since 21 × 8 = 168,
2/21 = 2 × 8/21 × 8 = 16/168 - Add the two like fractions:
7/168 + 16/168 = 7 + 16/168 = 23/168 - So, 1/24 + 2/21 = 23/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/24+2/21 1/24+4/21 1/48+2/21 1/24+2/42 3/24+2/21 1/24+6/21 1/72+2/21 1/24+2/63 5/24+2/21 1/24+10/21 7/24+2/21 1/24+14/21