Add 1/42 and 15/6
1st number: 1/42, 2nd number: 2 3/6
1/42 + 15/6 is 53/21.
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,
1/42 = 1 × 1/42 × 1 = 1/42 - Likewise, for the 2nd fraction, since 6 × 7 = 42,
15/6 = 15 × 7/6 × 7 = 105/42 - Add the two like fractions:
1/42 + 105/42 = 1 + 105/42 = 106/42 - 106/42 simplified gives 53/21
- So, 1/42 + 15/6 = 53/21
In mixed form: 211/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/42+15/6 1/42+30/6 1/84+15/6 1/42+15/12 3/42+15/6 1/42+45/6 1/42+15/18 5/42+15/6 1/42+75/6 1/42+15/30 7/42+15/6 1/42+15/42