Question

Simplify [2^-1*3^2/2^2*3^-4]^7/2*[2^-2*3^2/2^3*3^-5]^-5/2

Answer 1

32/22*7/2*33/46-5/2

16/11*7/2*33/46-5/2

8/11*7/1*33/46-5/2

56/11*33/46-5/2

84/23-5/2

168/46-106/46

62/46

31/23