Question

please tell me the answer fast please ​

Answer 1

Let the third number be x,

Given that,

8/7 * 15/4 * x = 15/2

120x/28 = 15/2

120x/28 *2 = 15

120x/14 = 15

120x = 15 * 14

120x = 210

x = 210/120

x = 7/4