In the town zoo 3/28 of the animals are birds of the birds for 4/15 are birds of prey what fraction of the animals at the zoo are birds of prey
4/15 of 3/28....." of " means multiply
4/15 * 3/28 = 12/420 reduces to 1/35 <== birds of prey
Answer:
\(\frac{1}{35}\)
Step-by-step explanation:
In this problem we have to multiply the fractions, because it says that \(\frac{3}{28}\) of the animals are birds, and from that fraction \(\frac{4}{15}\) are birds of prey. In other words, \(\frac{4}{15}\) of \(\frac{3}{28}\) are birds of the prey. One strategy to solve this quickly is remembering that "of" is translated into math language as multiplication, so:
\(\frac{3}{28} \frac{4}{15} = \frac{12}{420} =\frac{1}{35}\)
Therefore, \(\frac{1}{35}\) of the total birds, are birds of the prey.