Add 84/42 and 1/3
1st number: 2 0/42, 2nd number: 1/3
84/42 + 1/3 is 7/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 3 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
84/42 = 84 × 1/42 × 1 = 84/42 - Likewise, for the 2nd fraction, since 3 × 14 = 42,
1/3 = 1 × 14/3 × 14 = 14/42 - Add the two like fractions:
84/42 + 14/42 = 84 + 14/42 = 98/42 - 98/42 simplified gives 7/3
- So, 84/42 + 1/3 = 7/3
In mixed form: 21/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/42+2/3 84/42+1/6 84/42+1/9 84/42+5/3 84/42+1/15 84/42+7/3 84/42+1/21