4/3
2/5
In lowest terms, it is 4 to 3.
In the absence of any other information, 40 is in its lowest terms.
It is 3/5 in its lowest terms
40 over 36 in lowest terms = 10/9 or 11/9
If you mean 74/80 then it is 37/40 in its lowest terms
7/40 is already in its lowest terms
in the lowest terms it would be 5 over 12
11/40 is in its lowest terms.
Divide 40 and 100 by 20 and you get: 2/5 (two over five) which is the lowest terms.
It is already in lowest terms.