Answers

Add 4/45 and 35/81

4/45 + 35/81 is 211/405.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 81 is 405
   
   Next, find the equivalent fraction of both fractional numbers with denominator 405
2. For the 1st fraction, since 45 × 9 = 405,
   4/45 = 4 × 9/45 × 9 = 36/405
3. Likewise, for the 2nd fraction, since 81 × 5 = 405,
   35/81 = 35 × 5/81 × 5 = 175/405
4. Add the two like fractions:
   36/405 + 175/405 = 36 + 175/405 = 211/405
5. So, 4/45 + 35/81 = 211/405

MathStep (Works offline)

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

Related: ⁸/₄₅+³⁵/₈₁ ⁴/₄₅+⁷⁰/₈₁ ⁴/₉₀+³⁵/₈₁ ¹²/₄₅+³⁵/₈₁ ²⁰/₄₅+³⁵/₈₁ ²⁸/₄₅+³⁵/₈₁

Add Fractions Calculator