Question

Is 90cm to 450 cm and ₹7 to ₹35 is a proportion
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Answer 1

Answer:

1:5

Step-by-step explanation:

as $\frac{450}{90}$ reduces to $\frac{1}{5}$

and $\frac{35}{7}$ also reduces to $\frac{1}{5}$

hence 1:5 is the ratio