Add 3/42 and 36/7
1st number: 3/42, 2nd number: 5 1/7
3/42 + 36/7 is 73/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 7 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
3/42 = 3 × 1/42 × 1 = 3/42 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
36/7 = 36 × 6/7 × 6 = 216/42 - Add the two like fractions:
3/42 + 216/42 = 3 + 216/42 = 219/42 - 219/42 simplified gives 73/14
- So, 3/42 + 36/7 = 73/14
In mixed form: 53/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/42+36/7 3/42+72/7 3/84+36/7 3/42+36/14 9/42+36/7 3/42+36/21 15/42+36/7 3/42+36/35 21/42+36/7 3/42+36/49