Question

$\frac{1}{2}$:$\frac{1}{3}$::$\frac{1}{3}$:$\frac{1}{4}$
Are they in proportion or in not proportion.
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Answer 1

Answer:

they are not in proportion

as 1/2:1/3 = 3/2 or 3:2

but

1/3:1/4 = 4/3 or 4:3

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