The ratio and are equivalent .
Given that, the ratio and are equivalent.
Equivalent ratios: If two or more ratios are equal after reducing them into their simplest form then they are called Equivalent ratios.
To get Equivalent ratios, Each term of the given ratio is multiplied by any same number Or we need to divide each term of the ratio with the common factor.
In the given problem, Each term of is multiplied by to get i.e .
So, the answer for the given blank is .