Answers

Add 12/81 and 49/4

1^st number: 12/81, 2^nd number: 12 1/4

12/81 + 49/4 is 1339/108.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 4 is 324
   
   Next, find the equivalent fraction of both fractional numbers with denominator 324
2. For the 1st fraction, since 81 × 4 = 324,
   12/81 = 12 × 4/81 × 4 = 48/324
3. Likewise, for the 2nd fraction, since 4 × 81 = 324,
   49/4 = 49 × 81/4 × 81 = 3969/324
4. Add the two like fractions:
   48/324 + 3969/324 = 48 + 3969/324 = 4017/324
5. 4017/324 simplified gives 1339/108
6. So, 12/81 + 49/4 = 1339/108
   In mixed form: 1243/108

MathStep (Works offline)

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

Related: ²⁴/₈₁+⁴⁹/₄ ¹²/₈₁+⁹⁸/₄ ¹²/₈₁+⁴⁹/₈ ³⁶/₈₁+⁴⁹/₄ ¹²/₈₁+⁴⁹/₁₂ ⁶⁰/₈₁+⁴⁹/₄ ¹²/₈₁+⁴⁹/₂₀ ⁸⁴/₈₁+⁴⁹/₄ ¹²/₈₁+⁴⁹/₂₈

Add Fractions Calculator