Respuesta :
Answer:
8/9 and 2/9
Step-by-step explanation:
for 16/18
divide the numerator and denominator by 2 to option it's simplest form
16/18÷2/2 = 8/9
for 4/18
also divide the numerator and denominator by 2 to get the simplest form.
4/18 ÷2/2= 2/9