Answered

Of 500 people who used the internet to find pet information, 390 said they used it when buying a pet. What portion used the internet when buying a pet?



Answer :

SchwarzschildRadius
So,

390 people out of a total of 500 people used the internet in order to buy a pet.  You can put this in fraction form:
[tex] \frac{390}{500} [/tex]

Simplify
[tex] \frac{390}{500} = \frac{2* 3 *5*13}{2*2*5*5*5} = \frac{3*13}{2*5*5}[/tex]

or

[tex] \frac{39}{50} [/tex]

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