It is: 16/25
No - it is the same as 32/50 or 64/100 and is 0.64. It can not be reduced further.
64/81 cannot be reduced.
The reduced fraction for 40 over 64 is 5/8
No it cannot be further reduced.
It is already in reduced fraction form.
3 over 8
1/8
2/7
3/4
Yes; to 7 over 8.
48/64=24/32=3/4
64/100 = 16/25