This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.
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20.70
Okay, Samadhi, let's go through how to multiply decimals by whole numbers.
To multiply a decimal by a whole number, follow these steps:
Step 1: Multiply the numbers as if they were both whole numbers, ignoring the decimal point for a moment.
Step 2: Count the total number of decimal places in the original decimal number (the number of digits after the decimal point).
Step 3: Place the decimal point in your product (the answer) so that it has the same number of decimal places as counted in Step 2. Start counting from the right side of the product.
Example: Multiply by .
Step 1: Multiply by (ignoring the decimal point).
Step 2: Count the decimal places in . There are two digits after the decimal point ( and ), so there are decimal places.
Step 3: Place the decimal point in so there are decimal places. Starting from the right, count two places to the left:
So, .
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Okay, Samadhi, let's go through how to multiply decimals by whole numbers. To multiply a decimal by a whole number, follow these steps: Step 1: Multiply the numbers as if they were both whole numbers, ignoring the decimal point for a moment.
This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.