Answers

Add 28/18 and 45/50

1^st number: 1 10/18, 2^nd number: 45/50

28/18 + 45/50 is 221/90.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 18 and 50 is 450
   
   Next, find the equivalent fraction of both fractional numbers with denominator 450
2. For the 1st fraction, since 18 × 25 = 450,
   28/18 = 28 × 25/18 × 25 = 700/450
3. Likewise, for the 2nd fraction, since 50 × 9 = 450,
   45/50 = 45 × 9/50 × 9 = 405/450
4. Add the two like fractions:
   700/450 + 405/450 = 700 + 405/450 = 1105/450
5. 1105/450 simplified gives 221/90
6. So, 28/18 + 45/50 = 221/90
   In mixed form: 241/90

MathStep (Works offline)

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

Related: ⁵⁶/₁₈+⁴⁵/₅₀ ²⁸/₁₈+⁹⁰/₅₀ ²⁸/₃₆+⁴⁵/₅₀ ⁸⁴/₁₈+⁴⁵/₅₀ ²⁸/₅₄+⁴⁵/₅₀ ²⁸/₉₀+⁴⁵/₅₀

Add Fractions Calculator