Answers

Add 70/84 and 42/6

1^st number: 70/84, 2^nd number: 7 0/6

70/84 + 42/6 is 47/6.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 6 is 84
   
   Next, find the equivalent fraction of both fractional numbers with denominator 84
2. For the 1st fraction, since 84 × 1 = 84,
   70/84 = 70 × 1/84 × 1 = 70/84
3. Likewise, for the 2nd fraction, since 6 × 14 = 84,
   42/6 = 42 × 14/6 × 14 = 588/84
4. Add the two like fractions:
   70/84 + 588/84 = 70 + 588/84 = 658/84
5. 658/84 simplified gives 47/6
6. So, 70/84 + 42/6 = 47/6
   In mixed form: 75/6

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ⁷⁰/₈₄+⁸⁴/₆ ⁷⁰/₈₄+⁴²/₁₂ ⁷⁰/₈₄+⁴²/₁₈ ⁷⁰/₈₄+⁴²/₃₀

Add Fractions Calculator