1- three ladders measure 5 3/4 meters, 4 1/2 meters, and 7 1/4 meters in lenght. what is the difference between the longest and the shortest lengths?

2 3/4

Step-by-step explanation:

1) convert 7 1/4=29/4

2)convert 4 1/2=18/4

3) subtract 18/4 from 29/4 which is 11/4

4) convert. And that's 2 3/4

step-by-step explanation: noo

6.9

step-by-step explanation:

simple math really

6 1/2 times 0.6 = 3.9

but if you are just doing 6 and not 6 1/2 then the answer is 3.6