Best Answer

You line up the decimals and simply subtract. Below is an example.

2.989-1.989= 2.989




User Avatar

Wiki User

โˆ™ 2011-12-04 02:40:11
This answer is:
User Avatar
Study guides


20 cards

A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

See all cards
323 Reviews

Add your answer:

Earn +20 pts
Q: How to subtract decimals?
Write your answer...
Related questions

What is the definition of subtracting decimals?

You subtract decimals together.

How do you convert percentage to a decimals?

add then subtract

How do you subtract 151.6-44.85?


When adding and subtracting decimals you must?

add them or subtract them, as appropriate!

How do you add or subtract decimals?

-to add or subtract decimals, line up the decimal points -add or subtract the same way you do with whole numbers ex: 12.4 +8.1 ______ 20.5 You can also do this strategy: 2.0 +6.0 _____ 8.0

What are 2 decimals whose difference (the result you get when you subtract them) is 0.4?


When you add and subtract decimals with different signs how do you determine the sign?

fist then the kick then the uppercut

How do you subtract decimal numebrs?

If you can subtract whole numbers you can subtract decimals. Forget about the decimal for a sec and subtract the numbers as if they were whole numbers. 2.5 -1.4 =1.1 hope this helps and if not yahoo usually has good examples.

How do you add and subtract decimals?

How To Add/Subtract DecimalsTo add decimals you HAVE TO LINE UP THE DECIMAL POINTS and then add the numbers up (Tip: when your first starting if the decimals don't go to the same place value you can add as may zeros at the END of the decimal. This does NOT change the place value)After you have added up the digits you "drop" the decimal point down.Example 105.43+23.4=?105.43+23.40-----------128.83To subtract decimals it's the same thing as adding YOU MUST LINE UP THE DECIMALS. You would subtract as you normally would.You would then "drop" down the decimal point.Example 109.783-43.39=?109.783-43.390----------66.393

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.

What is the first rule for dividing decimals?

Grace The rule for dividing decimals is: dad: divide mom: multiply sister: subtract brother: Bring down Rover: Repeat

How do you add and subtract decimal models?

you add and subtract decimals by writing down your number and then line up your decimal's.yourwelcome kinda smart for a math problem like that huh?

How do you find the difference between two numbers with decimals?

Line up the decimal points and then subtract one from the other.

How do you add and subtract integers with decimals?

The same as integers without decimals. Just make sure the decimals are directly above and below one another. Use zeros as placeholders if you don't have enough numbers, that is, if one decimal is longer than the other.

How can you subtract 4100 from 3605?

well if your problem is 4100-3605 them just subtract and get 495, but if your problem is 3905-4100 you go down to decimals and get -495 (thats negitive) -M♥

What is 16.19 - 0.57?


How do you add or subtract decimal?

how do we add or subtract decimal? its the same thing as using regular subraction and addition. Example: 12.4 +8.1 ______ =20.5 The same in subtraction! Just keep the decimals alligned!

How is subtracting decimals is like subtracting fractions?

because you subtract the 2 numerators and then 2 denominators right across just like that :)

How does a place value chart help you add and subtract decimals?

Place Value Charts help you because they put the decimal in the right place.

Do you have to line up the decimals when you subtract?

Line up the numbers in such a way that the decimal points are aligned. . Example: 567.89 - 23.4 567.89 - 23.4 ===== 544.49

How do you subtract with decimal?

Its easy, dont worry about the decimal and do regular subtraction and at the end just add the decimal right under all the other decimals.

How do you convert decimals into decimals?

Decimals are all ready decimals so how could you say to convert it back to decimal

What are signs for decimals?

terminating decimals and repeating decimals

What is the rule for dividing decimals by whole numbers?

Grace Caldelas: The rule is: Dad: divide Mom: multiply Sister: subtract Brother: bring down Rover: Repeat

What is 6 meters - 0.03 meters?

This is equation is true for anything, meters, gallons or inches: 6 subtract 0.03 is same as 6.00 -(subtract) 0.03 = 5.97 It helps to write the numbers with the same number of decimals by adding extra "0" after the decimal place.