Answers

Add 4/81 and 49/36

1^st number: 4/81, 2^nd number: 1 13/36

4/81 + 49/36 is 457/324.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 36 is 324
   
   Next, find the equivalent fraction of both fractional numbers with denominator 324
2. For the 1st fraction, since 81 × 4 = 324,
   4/81 = 4 × 4/81 × 4 = 16/324
3. Likewise, for the 2nd fraction, since 36 × 9 = 324,
   49/36 = 49 × 9/36 × 9 = 441/324
4. Add the two like fractions:
   16/324 + 441/324 = 16 + 441/324 = 457/324
5. So, 4/81 + 49/36 = 457/324
   In mixed form: 1133/324

MathStep (Works offline)

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

Related: ⁸/₈₁+⁴⁹/₃₆ ⁴/₈₁+⁹⁸/₃₆ ⁴/₈₁+⁴⁹/₇₂ ¹²/₈₁+⁴⁹/₃₆ ²⁰/₈₁+⁴⁹/₃₆ ²⁸/₈₁+⁴⁹/₃₆

Add Fractions Calculator