There are 100 centimeters in 1 meter, so 54 centimeters subtracted from 100 centimeters(1 meter) is
100-54=46
so 46 centimeters remain, or 46/100 of the board which is really 23/50 of the board.
So basically, your possible answers:
46 centimeters
0.46 meters
46% of the original board
23/50 of the original board
The division property of exponents only applies when the two powers have the same base.
If you worked from 4:50 pm to 10:00 pm then you worked 5 hours 10 minutes
As 6 and 8 can be divided by 2 at the same time, so the simple fraction for 6/8 is 3/4. that's how much he walked.