What's the fraction of a number? What's the method to find the number?

What's the fraction of a number? What's the method to find the number?

Multiplication

To find the fraction of a number is to find () of a number and use () to calculate
Another: how many times of a number is calculated with ()

To find out the fraction of a number is to find out how many times the number is

How about two minus a few cents

Multiply 2 by a fraction with the same denominator. The numerator is the product of 2 and denominator
And then the denominator doesn't change, and the molecules subtract as the components of the energy components of the molecules