Answers

Add 28/90 and 3/18

28/90 + 3/18 is 43/90.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 18 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 90 × 1 = 90,
   28/90 = 28 × 1/90 × 1 = 28/90
3. Likewise, for the 2nd fraction, since 18 × 5 = 90,
   3/18 = 3 × 5/18 × 5 = 15/90
4. Add the two like fractions:
   28/90 + 15/90 = 28 + 15/90 = 43/90
5. So, 28/90 + 3/18 = 43/90

MathStep (Works offline)

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

Related: ⁵⁶/₉₀+³/₁₈ ²⁸/₉₀+⁶/₁₈ ²⁸/₉₀+³/₃₆ ⁸⁴/₉₀+³/₁₈ ²⁸/₉₀+⁹/₁₈ ²⁸/₉₀+³/₅₄ ²⁸/₉₀+¹⁵/₁₈ ²⁸/₉₀+³/₉₀ ²⁸/₉₀+²¹/₁₈

Add Fractions Calculator