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You don't.

.3 * .4 = .12 No added zeros.

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13y ago

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Related Questions

How do you multiply a decimal number by 10?

Move the decimal point one place to the right. If the decimal point is already at the end of the number, add a 0 to the extreme right before moving the decimal point.


How do you find the decimal to a percent?

Decimal to a percent multiply by 100 and add the % sign.


How many decimal places should you move when you multiply bu 0?

Multiply any number with 0, you get 0.


How do you write an equivalent decimal for a decimal?

add a 0 to the back of the decimal


What are the rules for multiplying 10 by 100?

Add a 0 onto 100, or add 2 0's onto 10. Multiply by 10 = add a 0 Multiply by 100= add 00 Multiply by 1000 = add 00 Teachers prefere not to say 'add a 0'. This is like a cheat, and does not work for decimals.


Write this decimal as a percent?

Multiply the decimal by 100 and add a % sign, e.g. 6.48 as a % is 648%


How do you write a percent from a decimal?

Multiply the number by 100.Add a percentage sign.


What happens as you move the decimal point to the left?

You multiply by 10 (Add a zero)


What are the four fundamentals operation with decimal numbers?

Add, subtract, multiply and divide.


How do you express a decimal as a percentage?

To convert a decimal into a percent, simply multiply the decimal by 100 and add a percent symbol, or in other words, move the decimal place two places to the right and add a percent symbol.


How do you multiply whole numbers by decimals?

Ignore the decimal point, multiply, count the places to the right of the decimal point, then count the same number from left to right in the answer,( after you add if nessicary) And put the decimal there. There's your answer. Example: 5 x 0.2 = 1.0 unusually, the number gets smaller after you add the decimal point.


Write a decimal as a percent?

Move the decimal point 2 places to the right (multiply by 100) and add a percentage sign.