Question

solve the above question

Answer 1

hope it helps you....

Answer 2

we can write 64/125 as 4/5 whole to the power 3 then we can do 3*_2/3=-2 that is 25/16.then we can write 256/625as 4/5 whole to the power 4 then multiply 4*1/4=1 then root 25 is 5 and 64 root cube is 4 that's a equal to 5/4 now it is easy to add all and get the answer