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You need to line up decimals for additional and subtraction. For multiplication, you don't need to line them up - in fact, it would serve no useful purpose.

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โˆ™ 2013-04-16 13:05:33
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Q: How line up multiply decimals?
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Related questions

Do you line up decimals when you multiply?


How do you multiply by a decimal?

line up the numbers and decimals multiply regularly then bring the decimal down

How do you multiply two decimal fractions?

This is how you do it:1. Multiply the decimals as if they were just normal numbersLine them up on the right, do not line up the decimals.Take away the decimals.Multiply.2. Place the decimal point in the answer by starting at the right and moving a number of places equal to the sum of the decimal places in both numbers multiplied.Then you have your answer. :) I hope this helped.. if not, go to

When multiplying decimals with whole numbers do you line up the whole numbers?

Hey awesome Question. The answer is no you do not have to line up the decimals when multyping only when adding and subtracting. The main thing is when you multiply make sure you put the decimal in the right place in your answer. YOu count how may places their are behind the decimals in BOTH numbers then you make sure their are that many places behind the decimal in you answer. :)

Can you multiply factors with decimals?

You can multiply to numbers with decimals

How do you add decimals step by step?

line up the decimals together

What is the rule for add decimals?

Just make sure you line up the decimals

When you multiply two decimals the answer is the?

When you Multiply two decimals it is called the product.

Do you line up decimals in subtraction?

Yes. Line up them up when you're adding, too.

Do you line decimals up when subtracting?


What do you do when you add or subtract decimals?

Adding and subtracting decimals is easy. When you put the numbers one above the other, line up the decimals vertically and treat as you would any whole number just keep the decimals in line and bring it straight down to your answer.

When do you line up the decimal?

you only line the decimals up when you are subtracting or adding not when you are multiplying im not sure about division...

Do you have to line up the decimals when multiplying?

No, it is not necessary. But it does help to be tidy.

What is the first step when adding decimals?

line up the demials

How does place value affect decimals when you multiply?

it affects because when you multiply you have to move the decimals to the left or right.......(helpful info)

What is Multiply decimals by decimals 14.50 and 3.5?

Blah blah blah

How can you add decimals without a place-value chart to make sure you adding the same place value?

you can line up the decimals

Why is it important to line up decimals?

So your value isn't wrong

Why is it important to line up the decimal points when you add decimals?

The importance of lining up the decimals is so you can just add from bottom to top it makes things a lot easier.

Why is it important to line up the decimal point before or after adding a decimal?

That is because if you don't, you will get the wrong answer. It is ALWAYS important to LINE up the decimals.

How do you add decimals to thousandths?

You line up the decimals with the thousandths and put the decimal straight down from where it is and just add with the decimal in the same spot.

Why is annexing zeros used in ordering decimals?

Annexing zeros is included in ordering decimals to even the numbers out so you can line the decimals up. I'm pretty sure that is the right answer...

How do carpenters use decimals?

Carpenters use decimals when they are measuring lengths that are not whole centimeters. They multiply decimals when calculating the area of surfaces.

When you multiply two decimals the answer in the?


How do you subtract 151.6-44.85?