Add 20/63 and 9/24
20/63 + 9/24 is 349/504.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 24 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 63 × 8 = 504,
20/63 = 20 × 8/63 × 8 = 160/504 - Likewise, for the 2nd fraction, since 24 × 21 = 504,
9/24 = 9 × 21/24 × 21 = 189/504 - Add the two like fractions:
160/504 + 189/504 = 160 + 189/504 = 349/504 - So, 20/63 + 9/24 = 349/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/63+9/24 20/63+18/24 20/63+9/48 60/63+9/24 20/63+27/24 20/63+9/72 20/63+45/24 20/63+63/24