Add 10/42 and 4/6
10/42 + 4/6 is 19/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 6 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
10/42 = 10 × 1/42 × 1 = 10/42 - Likewise, for the 2nd fraction, since 6 × 7 = 42,
4/6 = 4 × 7/6 × 7 = 28/42 - Add the two like fractions:
10/42 + 28/42 = 10 + 28/42 = 38/42 - 38/42 simplified gives 19/21
- So, 10/42 + 4/6 = 19/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/42+4/6 10/42+8/6 10/84+4/6 10/42+4/12 30/42+4/6 10/42+12/6 10/42+4/18 50/42+4/6 10/42+20/6 10/42+4/30 70/42+4/6 10/42+28/6 10/42+4/42