Add 24/90 and 63/18
1st number: 24/90, 2nd number: 3 9/18
24/90 + 63/18 is 113/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
24/90 = 24 × 1/90 × 1 = 24/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
63/18 = 63 × 5/18 × 5 = 315/90 - Add the two like fractions:
24/90 + 315/90 = 24 + 315/90 = 339/90 - 339/90 simplified gives 113/30
- So, 24/90 + 63/18 = 113/30
In mixed form: 323/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/90+63/18 24/90+63/36 72/90+63/18 24/90+63/54 24/90+63/90