Word problem fractions

Question

A baker made 5 pounds of dough. He used 4/9 of the dough to make sandwich rolls. How much of the dough is left over?

Answer 1

5 minus 4/9 = 4 and 9/9 minus 4/9 = 4 and 5/9 = 41/9

OR

5 minus 4/9 = 5/1 minus 4/9 = 45/9 minus 4/9 = 41/9 = 4 and 5/9