Add 40/18 and 63/24
1st number: 2 4/18, 2nd number: 2 15/24
40/18 + 63/24 is 349/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 24 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 18 × 4 = 72,
40/18 = 40 × 4/18 × 4 = 160/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
63/24 = 63 × 3/24 × 3 = 189/72 - Add the two like fractions:
160/72 + 189/72 = 160 + 189/72 = 349/72 - So, 40/18 + 63/24 = 349/72
In mixed form: 461/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/18+63/24 40/36+63/24 40/18+63/48 40/54+63/24 40/18+63/72 40/90+63/24