Add 35/84 and 42/3
1st number: 35/84, 2nd number: 14 0/3
35/84 + 42/3 is 173/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 3 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
35/84 = 35 × 1/84 × 1 = 35/84 - Likewise, for the 2nd fraction, since 3 × 28 = 84,
42/3 = 42 × 28/3 × 28 = 1176/84 - Add the two like fractions:
35/84 + 1176/84 = 35 + 1176/84 = 1211/84 - 1211/84 simplified gives 173/12
- So, 35/84 + 42/3 = 173/12
In mixed form: 145/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/84+42/3 35/84+84/3 35/84+42/6 35/84+42/9 35/84+42/15 35/84+42/21