Add 18/4 and 30/24
1st number: 4 2/4, 2nd number: 1 6/24
18/4 + 30/24 is 23/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 24 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 4 × 6 = 24,
18/4 = 18 × 6/4 × 6 = 108/24 - Likewise, for the 2nd fraction, since 24 × 1 = 24,
30/24 = 30 × 1/24 × 1 = 30/24 - Add the two like fractions:
108/24 + 30/24 = 108 + 30/24 = 138/24 - 138/24 simplified gives 23/4
- So, 18/4 + 30/24 = 23/4
In mixed form: 53/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/4+30/24 18/4+60/24 18/8+30/24 18/4+30/48 54/4+30/24 18/4+90/24 18/12+30/24 18/4+30/72 90/4+30/24 18/20+30/24 18/28+30/24