Add 10/42 and 27/24
1st number: 10/42, 2nd number: 1 3/24
10/42 + 27/24 is 229/168.
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,
10/42 = 10 × 4/42 × 4 = 40/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
27/24 = 27 × 7/24 × 7 = 189/168 - Add the two like fractions:
40/168 + 189/168 = 40 + 189/168 = 229/168 - So, 10/42 + 27/24 = 229/168
In mixed form: 161/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/42+27/24 10/42+54/24 10/84+27/24 10/42+27/48 30/42+27/24 10/42+81/24 10/42+27/72 50/42+27/24 70/42+27/24