Add 24/42 and 15/24
24/42 + 15/24 is 67/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 42 × 4 = 168,
24/42 = 24 × 4/42 × 4 = 96/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
15/24 = 15 × 7/24 × 7 = 105/168 - Add the two like fractions:
96/168 + 105/168 = 96 + 105/168 = 201/168 - 201/168 simplified gives 67/56
- So, 24/42 + 15/24 = 67/56
In mixed form: 111/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/42+15/24 24/42+30/24 24/84+15/24 24/42+15/48 72/42+15/24 24/42+45/24 24/42+15/72 24/42+75/24