Problem : 7/8×5/2 = ?

Problem : 8/3×9/10 = ?

Problem : What is 4/11 of 5/6?

Problem : What is 8/9 of 3 3/14?

Problem : (7/2)/(5/6) = ?

Problem : (8/3)/(4/3) = ?

Problem : (14/3)/(7/10) = ?