Proportional numbers are numbers with the same equivalent ratio
98/126 is proportional to 84/108
The number is given as:

Reduce fraction to the lowest term

Reduce 86/110 to the lowest term

Divide by 2/2

43/55 is not equivalent to 7/9
Reduce 98/126 to the lowest term

Divide by 14/14

7/9 is equivalent to 7/9.
Hence, 98/126 is proportional to 84/108
Read more about proportional numbers at:
brainly.com/question/1781657
 
        
             
        
        
        
Greatest to Least 71/4 20, 16, 2.14/15, 5/8, 
        
             
        
        
        
9514 1404 393
Answer:
   cost for adults: 2×$12.50
   cost for children: 3×$8.00
   total cost: 2×$12.50 +3×$8.00
   $49.00
Step-by-step explanation:
Assuming I, my brother, and my sister qualify for children's tickets, we have ...
   cost for adults: 2×$12.50
   cost for children: 3×$8.00
   total cost: 2×$12.50 +3×$8.00
Evaluation:
   $25.00 +24.00 = $49.00 . . . . . . . multiplication is performed first