Which fraction is in its lowest terms?

4/5
3/9
4/6
2/8

4/5

Step-by-step explanation:

4/5=0.8

3/9=0.3

4/6=0.7

2/8=0.25

answer =0.25or2/8

hope this helps

step-by-step explanation:

to find if any function is an inverse of the other, put the first equation in as x in the next one. then simplify and solve. if at the end you get the statement y = x, then it is an inverse. if you get anything else, it is not.

faster, im not sure why but i know it is faster