Answers

Add 14/4 and 70/42

1^st number: 3 2/4, 2^nd number: 1 28/42

14/4 + 70/42 is 31/6.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 42 is 84
   
   Next, find the equivalent fraction of both fractional numbers with denominator 84
2. For the 1st fraction, since 4 × 21 = 84,
   14/4 = 14 × 21/4 × 21 = 294/84
3. Likewise, for the 2nd fraction, since 42 × 2 = 84,
   70/42 = 70 × 2/42 × 2 = 140/84
4. Add the two like fractions:
   294/84 + 140/84 = 294 + 140/84 = 434/84
5. 434/84 simplified gives 31/6
6. So, 14/4 + 70/42 = 31/6
   In mixed form: 51/6

MathStep (Works offline)

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

Related: ²⁸/₄+⁷⁰/₄₂ ¹⁴/₈+⁷⁰/₄₂ ¹⁴/₄+⁷⁰/₈₄ ⁴²/₄+⁷⁰/₄₂ ¹⁴/₁₂+⁷⁰/₄₂ ⁷⁰/₄+⁷⁰/₄₂ ¹⁴/₂₀+⁷⁰/₄₂ ⁹⁸/₄+⁷⁰/₄₂ ¹⁴/₂₈+⁷⁰/₄₂

Add Fractions Calculator