Add 18/24 and 3/63
18/24 + 3/63 is 67/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 63 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 24 × 21 = 504,
18/24 = 18 × 21/24 × 21 = 378/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
3/63 = 3 × 8/63 × 8 = 24/504 - Add the two like fractions:
378/504 + 24/504 = 378 + 24/504 = 402/504 - 402/504 simplified gives 67/84
- So, 18/24 + 3/63 = 67/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/24+3/63 18/24+6/63 18/48+3/63 54/24+3/63 18/24+9/63 18/72+3/63 90/24+3/63 18/24+15/63 18/24+21/63