Add 9/42 and 6/24
9/42 + 6/24 is 13/28.
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,
9/42 = 9 × 4/42 × 4 = 36/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
6/24 = 6 × 7/24 × 7 = 42/168 - Add the two like fractions:
36/168 + 42/168 = 36 + 42/168 = 78/168 - 78/168 simplified gives 13/28
- So, 9/42 + 6/24 = 13/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/42+6/24 9/42+12/24 9/84+6/24 9/42+6/48 27/42+6/24 9/42+18/24 9/42+6/72 45/42+6/24 9/42+30/24 63/42+6/24 9/42+42/24