Answers

Add 4/45 and 18/5

1^st number: 4/45, 2^nd number: 3 3/5

4/45 + 18/5 is 166/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 5 is 45
2. For the 1st fraction, since 45 × 1 = 45,
   4/45 = 4 × 1/45 × 1 = 4/45
3. Likewise, for the 2nd fraction, since 5 × 9 = 45,
   18/5 = 18 × 9/5 × 9 = 162/45
4. Add the two fractions:
   4/45 + 162/45 = 4 + 162/45 = 166/45
5. In mixed form: 331/45

MathStep (Works offline)

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

Related: ⁸/₄₅+¹⁸/₅ ⁴/₄₅+³⁶/₅ ⁴/₉₀+¹⁸/₅ ⁴/₄₅+¹⁸/₁₀ ¹²/₄₅+¹⁸/₅ ⁴/₄₅+⁵⁴/₅ ⁴/₄₅+¹⁸/₁₅ ²⁰/₄₅+¹⁸/₅ ⁴/₄₅+⁹⁰/₅ ⁴/₄₅+¹⁸/₂₅ ²⁸/₄₅+¹⁸/₅ ⁴/₄₅+¹⁸/₃₅

Add Fractions Calculator