Add 30/24 and 40/18
1st number: 1 6/24, 2nd number: 2 4/18
30/24 + 40/18 is 125/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 18 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
30/24 = 30 × 3/24 × 3 = 90/72 - Likewise, for the 2nd fraction, since 18 × 4 = 72,
40/18 = 40 × 4/18 × 4 = 160/72 - Add the two like fractions:
90/72 + 160/72 = 90 + 160/72 = 250/72 - 250/72 simplified gives 125/36
- So, 30/24 + 40/18 = 125/36
In mixed form: 317/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/24+40/18 30/24+80/18 30/48+40/18 30/24+40/36 90/24+40/18 30/72+40/18 30/24+40/54 30/24+40/90