Add 10/24 and 7/42
10/24 + 7/42 is 7/12.
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,
10/24 = 10 × 7/24 × 7 = 70/168 - Likewise, for the 2nd fraction, since 42 × 4 = 168,
7/42 = 7 × 4/42 × 4 = 28/168 - Add the two like fractions:
70/168 + 28/168 = 70 + 28/168 = 98/168 - 98/168 simplified gives 7/12
- So, 10/24 + 7/42 = 7/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/24+7/42 10/24+14/42 10/48+7/42 10/24+7/84 30/24+7/42 10/24+21/42 10/72+7/42 50/24+7/42 10/24+35/42 70/24+7/42 10/24+49/42