With a calculator :)
Ummm the answer
if your numbers arent whole numbers then multiply them out until they are whole numbers that are easier to work with.
Multiply by 100.
Multiply it by 100.
You multiply by 100.You multiply by 100.You multiply by 100.You multiply by 100.
If you meant what whole numbers can you use to multiply to 18, there's 9x2, 6x3, and of course 1x18 but you could multiply any number[s] to 18
Invert the fraction, and multiply it by the whole number.
multiply the whole number by the denomanater then add
The question is ambiguous. Do you want to know how to multiply a fraction by a whole number, as well as by a mixed number? Or are you asking how to multiply a whole number by a mixed number and express the product as a fraction? Or what?
By putting the whole numbers with a one at the bottom so it will be a denominator and multiply