Answers

Add 25/18 and 4/81

1^st number: 1 7/18, 2^nd number: 4/81

25/18 + 4/81 is 233/162.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 18 and 81 is 162
   
   Next, find the equivalent fraction of both fractional numbers with denominator 162
2. For the 1st fraction, since 18 × 9 = 162,
   25/18 = 25 × 9/18 × 9 = 225/162
3. Likewise, for the 2nd fraction, since 81 × 2 = 162,
   4/81 = 4 × 2/81 × 2 = 8/162
4. Add the two like fractions:
   225/162 + 8/162 = 225 + 8/162 = 233/162
5. So, 25/18 + 4/81 = 233/162
   In mixed form: 171/162

MathStep (Works offline)

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

Related: ⁵⁰/₁₈+⁴/₈₁ ²⁵/₁₈+⁸/₈₁ ²⁵/₃₆+⁴/₈₁ ⁷⁵/₁₈+⁴/₈₁ ²⁵/₁₈+¹²/₈₁ ²⁵/₅₄+⁴/₈₁ ²⁵/₁₈+²⁰/₈₁ ²⁵/₉₀+⁴/₈₁ ²⁵/₁₈+²⁸/₈₁

Add Fractions Calculator