Question

1. while surveying her class, ms. norris discovered \\(\frac{2}{3}\\) of all students have a dog. among the rest of the students, \\(\frac{1}{5}\\) of them have a fish and \\(\frac{1}{4}\\) of them have a cat. what fraction of all of her students have a fish? a. \\(\frac{1}{15}\\) b. \\(\frac{1}{12}\\) c. \\(\frac{2}{15}\\) d. \\(\frac{1}{8}\\)

Explanation:

Step1: Find fraction without dogs

$1 - \frac{2}{3} = \frac{1}{3}$

Step2: Calculate fraction with fish

$\frac{1}{3} \times \frac{1}{5} = \frac{1}{15}$

Answer:

A. $\frac{1}{15}$