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To solve this problem, we'll follow these steps:
Now, let's work through each step:
Step 1: We are given the problem . Dividing by is equivalent to multiplying by its reciprocal, .
Step 2: Rewrite the problem as a multiplication: .
Step 3: Calculate the product: .
Therefore, the solution to the problem is .
\( 0.121:0.1= \)
Think about it this way: if you have 3.36 cookies and share them into groups of 0.001 (very tiny pieces), you'll need many groups! Dividing by small numbers always gives larger results.
Count the decimal places! has 3 places after the decimal, so it equals (1 with 3 zeros).
Use the reciprocal method instead! Convert division to multiplication: becomes . Much easier than counting decimal places!
Absolutely! Dividing by 0.01 means multiplying by 100, dividing by 0.1 means multiplying by 10. The pattern is: more decimal places = multiply by a bigger number.
Use the inverse operation: multiply your answer by the divisor. ✓ This matches our original dividend!
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