$$1 / 3$$ and $$9 / 24$$
Given fractions are $$1 / 3$$ and $$9 / 24$$
By cross multiplication we get
$$(1 \times 24) = 24$$
$$(3 \times 9) = 27$$
Now $$(1 \times 24) \neq (3 \times 9)$$
Hence,$$1 / 3$$ and $$9 / 24$$ are not the pairs of equivalent fractions.