The decimal 0.45 can be written as the fraction ____, and is a ____ number.

Responses

45/10 = 9/2; Rational
45/10 = 9/2; Rational

45/99; Irrational
45/99; Irrational

45/100 = 9/20; Rational
45/100 = 9/20; Rational

45/9; Irrational

45/9; Irrational