What is 4/10 times 40?

How do you multiply 4/10 by 40? Here we will show you step-by-step how to solve 4/10 times 40, which can be written as follows:

		4
		10

x 40

Step 1: Setup
First of all, note that 40 is the same as 40/1 since 40 divided by 1 is 40. Therefore, start by setting up the problem like this:

		4
		10

		40
		1

Step 2: Multiply
Multiply the numerators together (4 x 40 = 160) and multiply the denominators together (10 x 1 = 10) and make it into one fraction like so:

		160
		10

Step 3: Simplify
Simplify the fraction above if possible. Here is the final answer in its simplest form:

That's it folks! Now you know how to calculate 4/10 times 40.

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