Add 3/6 and 7/42
3/6 + 7/42 is 2/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
3/6 = 3 × 7/6 × 7 = 21/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
7/42 = 7 × 1/42 × 1 = 7/42 - Add the two like fractions:
21/42 + 7/42 = 21 + 7/42 = 28/42 - 28/42 simplified gives 2/3
- So, 3/6 + 7/42 = 2/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 3/6+14/42 3/12+7/42 3/6+7/84 9/6+7/42 3/6+21/42 3/18+7/42 15/6+7/42 3/6+35/42 3/30+7/42 21/6+7/42 3/6+49/42 3/42+7/42