How can you check to see if two ratios form a proportion? Explain the method you used to find the answer to the previous problem.

Respuesta :

a/b=c/d  if a*d=b*c

Ex  2/3=4/6 because 2*6=3*4

Answer:

Write a proportion using the ratios. Find the cross products. If the cross products are equal, then the ratios form a proportion.

Step-by-step explanation: