Add 8/24 and 3/42
8/24 + 3/42 is 17/42.
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,
8/24 = 8 × 7/24 × 7 = 56/168 - Likewise, for the 2nd fraction, since 42 × 4 = 168,
3/42 = 3 × 4/42 × 4 = 12/168 - Add the two like fractions:
56/168 + 12/168 = 56 + 12/168 = 68/168 - 68/168 simplified gives 17/42
- So, 8/24 + 3/42 = 17/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/24+3/42 8/24+6/42 8/48+3/42 8/24+3/84 8/24+9/42 8/72+3/42 40/24+3/42 8/24+15/42 56/24+3/42 8/24+21/42