Simple....you can either multiply by changing these fractions into decimals...or multiply them as fractions...
In this case..we will do
both methods.
You have...

change

--->>>

(Multiply whole number by denominator..add the numerator..and then use the original denominator)
So..now..

=

=

Simplifying it....

Thus, your answer.
Now..convert into decimals...
you have...




0.67*0.33*3.25=0.72 (rounded)
And, if you divide

....
=0.72
Thus, you know both your answers are...
correct!!
Have a great day! :D