Add 9/24 and 15/42
9/24 + 15/42 is 41/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 42 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
9/24 = 9 × 7/24 × 7 = 63/168 - Likewise, for the 2nd fraction, since 42 × 4 = 168,
15/42 = 15 × 4/42 × 4 = 60/168 - Add the two like fractions:
63/168 + 60/168 = 63 + 60/168 = 123/168 - 123/168 simplified gives 41/56
- So, 9/24 + 15/42 = 41/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/24+15/42 9/24+30/42 9/48+15/42 9/24+15/84 27/24+15/42 9/24+45/42 9/72+15/42 45/24+15/42 9/24+75/42 63/24+15/42