A rate of 40 percent could be expressed as 2/5.true or false
True.
40 = 2 * 2 * 2 * 5
100 = 2 * 2 * 5 * 5
40 % =
40 / 100 =
( 2 * 2 * 2 * 5 ) / ( 2 * 2 * 5 * 5 )
= 2 / 5
OR
( 2 / 5 ) * 100 % =
0.4 * 100 % = 40 %
True.
To understand why a rate of 40 percent can be expressed as 2/5, you need to know how to convert a percentage to a fraction.
Step 1: Take the percentage and divide it by 100.
In this case, 40 divided by 100 is 0.40.
Step 2: Simplify the fraction.
The decimal 0.40 can be written as the fraction 40/100.
Step 3: Reduce the fraction to its simplest form.
Both 40 and 100 can be divided by 20, resulting in 2/5.
Therefore, a rate of 40 percent can be expressed as the fraction 2/5.