21:56
42:112
63:168
42:112
28 to 56 is equivalent to 1 to 2.
7 to 2, 28 to 8 and 56 to 16
7 to 3 14 to 6
6/16 9/24 21/56 792/2,112
21/28 is the answer
56
for x that makes the first ratio equivalent to the second ratio of x to 14 , 56 to 98
3/8 x 56 = 21
The lowest equivalent would be 3/8
21/56 OR 21 -- 56
3/8 of 56 is 21.
4:56