Question

find a pair that is similar to the pair of number 180:90

Answer 1

18:9is the right answer

Answer 2

Given:

We have given a pair of the number which is 180:90.

To Find:

We have to find the equivalent pairs?

Step-by-step explanation:

• Ratio:

       Two numbers or two quantity  are siad to be in ratio if there is any

      comparision between them.

• Equivalent ratio:

       Two or more ratios are said to be equivalent or same when the

        simplified form of the ratio is same

• Simplified form of ratio:

        An ratio is said to be simplified which the GCD of the denomenator  

        and the numerator term is 1.

       Now we have the ratio is since we can simplyfy it futher and write it as

      $\frac{180}{90} =\frac{18}{9} =\frac{2}{1}$

Hence the similiar ratios are 18:9 and 2:1