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To solve the problem , we follow these steps:
Therefore, the solution to the division is .
\( 0.121:0.1= \)
We multiply by 100 because that's the smallest power of 10 that makes both decimals whole numbers. Since has 2 decimal places, we need .
Always count the maximum number of decimal places in either number. If one has 3 decimal places, multiply both by 1000 to clear all decimals.
No! Simply removing decimal points changes the values. You must multiply both numbers by the same power of 10 to maintain the equal ratio.
Think logically: dividing by a very small number like should give a larger result than the original dividend. Since , our answer makes sense!
Yes! Dividing by is the same as multiplying by 100. So .
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