Which pair of ratios is proportional? A. 5/7 and 25/35 B. 6/9 and 18/26 C. 9/18 and 16/36 D. 35/120 and 75/240
Its A:\(\frac{5}{7}\)=\(\frac{25}{35}\)
because \(\frac{5*5}{7*5}\)=\(\frac{25}{35}\)
the others do not have a common number multiplied in the numerator and denominator.
Note: If the numerator and Denominator are multiplied by the same number, it is proportional.
In this example, it was multiplied by 5