To find out which ratio is equal to 4:9, multiply anything to both the numerator and the denominator. Remember, the multiplication must be equal to both the numerator and the denominator must be the same. Please check below to understand this problem better.
=> 4:9 = 4/9 = 4 x 2/9 x 2 = 8/18 = 8:18
=> 4:9 = 4/9 = 4 x 3/9 x 3 = 12/27 = 12:27
<u>These are all examples of ratios equivalent to 4:9</u>
