multiply the whole number with the numerator |remember the numerator is the top and the denominator is the bottom| or you can just do |example|
2.then you flip the fraction and you get 2/1.
1/2 * 20 = 2/1* 20/1=40/1
3.always put 1 under a whole number when it comes to multiplying fractions with whole numbers.
4. then you just multiply, you're suppose to multiply 20*2 and 1*1.
5. then you divide 40 and 1 so you get 40
