Add 8/24 and 2/42
8/24 + 2/42 is 8/21.
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,
2/42 = 2 × 4/42 × 4 = 8/168 - Add the two like fractions:
56/168 + 8/168 = 56 + 8/168 = 64/168 - 64/168 simplified gives 8/21
- So, 8/24 + 2/42 = 8/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/24+2/42 8/24+4/42 8/48+2/42 8/24+2/84 8/24+6/42 8/72+2/42 40/24+2/42 8/24+10/42 56/24+2/42 8/24+14/42