Respuesta :

Answer:1/5

Step-by-step explanation:

Answer:  

Rebecca ate [tex]\frac{1}{15}[/tex] th of a pie.

Solution:

Let assume quantity of a pie = x  

Given that Maria ate [tex]\frac{1}{3}[/tex] of a pie  

Which means quantity of pie which Maria ate = [tex]\frac{1}{3} of x[/tex]

= [tex]\frac{1}{3} \times x = \frac{x}{3}[/tex]

Quantity of pie Rebecca ate is [tex]\frac{1}{5}[/tex] of what Maria ate

Which means quantity of pie Rebecca ate = [tex]\frac{1}{5}[/tex] of (quantity of pie which Maria ate)

= [tex]\frac{1}{5} of \frac{x}{3}[/tex]

= [tex]\frac{1}{5} \times \frac{x}{3}[/tex]

= [tex]\frac{x}{15}[/tex]

Fraction of whole pie Rebecca eat = quantity of pie Rebecca ate divide by total quantity

= (x/15) divided by x = [tex]\frac{1}{15}[/tex]

Hence Rebecca ate  [tex]\frac{1}{15}[/tex] th of a pie.