Add 10/42 and 40/6
1st number: 10/42, 2nd number: 6 4/6
10/42 + 40/6 is 145/21.
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,
40/6 = 40 × 7/6 × 7 = 280/42 - Add the two like fractions:
10/42 + 280/42 = 10 + 280/42 = 290/42 - 290/42 simplified gives 145/21
- So, 10/42 + 40/6 = 145/21
In mixed form: 619/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/42+40/6 10/42+80/6 10/84+40/6 10/42+40/12 30/42+40/6 10/42+40/18 50/42+40/6 10/42+40/30 70/42+40/6 10/42+40/42