Add 24/18 and 84/12
1st number: 1 6/18, 2nd number: 7 0/12
24/18 + 84/12 is 25/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 12 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 18 × 2 = 36,
24/18 = 24 × 2/18 × 2 = 48/36 - Likewise, for the 2nd fraction, since 12 × 3 = 36,
84/12 = 84 × 3/12 × 3 = 252/36 - Add the two like fractions:
48/36 + 252/36 = 48 + 252/36 = 300/36 - 300/36 simplified gives 25/3
- So, 24/18 + 84/12 = 25/3
In mixed form: 81/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/18+84/12 24/36+84/12 24/18+84/24 72/18+84/12 24/54+84/12 24/18+84/36 24/90+84/12 24/18+84/60