Question

$(5 frac{1}{2} + 2frac{3}{5}) * frac{5}{9}$

Answer 1

(5 1/2 + 2 3/5) * 5/9 = (5 5/10 + 2 6/10) * 5/9 = 7 11/10 * 5/9 = 81/10 * 5/9 = 
= 9/2 = 4 1/2