# math

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A class consist of 2/5 freshman,1/4 sophomores, and 1/10 juniors; the rest are seniors. What fraction of class are seniors?

• math -

2/5 + 1/4 + 1/10
8/20 + 5/20 + 2/20 = 15/20 = 3/4

4/4 - 3/4 = ?

• math -

so would it be 1/4

• math -

Yes.

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