Add 21/5 and 14/24
1st number: 4 1/5, 2nd number: 14/24
21/5 + 14/24 is 287/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 5 × 24 = 120,
21/5 = 21 × 24/5 × 24 = 504/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
14/24 = 14 × 5/24 × 5 = 70/120 - Add the two like fractions:
504/120 + 70/120 = 504 + 70/120 = 574/120 - 574/120 simplified gives 287/60
- So, 21/5 + 14/24 = 287/60
In mixed form: 447/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/5+14/24 21/5+28/24 21/10+14/24 21/5+14/48 63/5+14/24 21/5+42/24 21/15+14/24 21/5+14/72 21/5+70/24 21/25+14/24 21/5+98/24 21/35+14/24