The ratio is a comparison of two items in terms of number or degree: "On the construction site, there had been a ten-to-one male-to-female ratio."
Ratio:
[tex]\to[/tex] 2:4
[tex]\to[/tex] 5:10
Ratio equivalent calculation:
[tex]\to 2:4 =\frac{2}{4}= \frac{1}{2}\\\\\to 5:10 =\frac{5}{10}= \frac{1}{2}\\\\[/tex]
Therefore, the given ratio is equivalent, that is 1:2 = 1:2.
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