The number of pieces of paper cut is 45.
A fraction is a quantity that is not a whole number. In maths, a fraction usually has a numerator and a denominator. The numerator is the number above. While the denominator is the number below. An example of a fraction is 4/5. 4 is the numerator while 5 is the denominator.
In order to determine the number of pieces of paper cut, divide 5 by 1/9.
5 ÷ 1/9
5 x 9 = 45
To learn more about the division of fractions, please check: https://brainly.com/question/25779356