There are 40 animals in a zoo out of which 10 animals have been recently transferred from another zoo. What is the fraction of animals that were already present at the zoo?

$\frac{4}{4}$

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$\frac{3}{4}$

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$\frac{2}{4}$

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$\frac{1}{4}$

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Solution

The correct option is B
$\frac{3}{4}$

Old animals = 40 - 10 = 30

Fraction of old animals presently in the zoo = $\frac{30}{40} = \frac{3}{4}$

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There are 40 animals in a zoo out of which 10 animals have been recently transferred from another zoo. What is the fraction of animals that were already present at the zoo?

The correct option is B 34 Old animals = 40 - 10 = 30 Fraction of old animals presently in the zoo = 3040=34

The correct option is B
$\frac{3}{4}$

Old animals = 40 - 10 = 30

Fraction of old animals presently in the zoo = $\frac{30}{40} = \frac{3}{4}$