331/3% is what number of 21

33 1/3% of 21.
First, convert the given percentage to decimals to get the value that we are looking
=> 33 1/3% = 33.33…. this is a repeating decimals.
=> 33.33 / 100 , divide this by 100 to get the decimal value.
=> .3333 – decimal value of 33 1/3
Now, let’s get the value:
=> 21 x .3333
=> 6.9993 or 7 (round off to the nearest whole number)
Thus, the value of 33 1/3% of 21 is 7.

How many groups are there?