Question

Bobby's collection so sports cards has 3/10 baseball cards and 39/100 football cards. The rest are soccer cards. What fraction of Bobby's sports cards are baseball or football.


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Answer 1

It is 31/100 because 39/100 + 3/10 =69/100. 100/100 - 69/100 = 31/100. 3/10 is the same as 30/100. So 31/100 is soccer cards

Answer 2

The fraction of Bobby's sports cards are baseball or football from the given fractions is; 69/100

How to simplify Fractions?

We are told that Bobby's collection of sports cards has 3/10 baseball cards and 39/100 football cards.

Thus,

Total baseball and football cards = 39/100 + 3/10 = 69/100

We are told that the rest are soccer cards. Thus;

Fraction of soccer cards = 100/100 - 69/100 = 31/100.  

In conclusion the fraction of Bobby's sports cards that are baseball or football is 31/100.

Read more about simplifying fractions at; https://brainly.com/question/1622425