Question

State whether the ratios 20 : 45 and 4 : 5 are proportional or not .​

Answer 1

They are not proportional.

20:45=20/45

=4/9

4/9=4:9

4:9 and 4:5 are not same.

Therefore, 20:45 and 4:5 are not proportional.

Answer 2

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