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How do you check you math with adding fractions?
When adding or subtracting fractions first make sure that the denominators are the same if they aren't then find the lowest common denominator and alter the fractions accordingly
In math what does compensation mean?
Compensation in math means, adding and subtracting the same number to make the sum or difference easier to find.
In order to subtract two rational expressions by simply subtracting their numerators you must make sure that their?
In order to subtract two rational expressions by simply subtracting their numerators you must make sure that their denominators are equal.
What is the most important thing you can say about adding or subtracting fractions?
the most important thing is to change the denominators so u can make common denominators
What is the common denominator for 6 and 7?
Oh, dude, the common denominator for 6 and 7 is 42. Just kidding! The common denominator for 6 and 7 is actually 42. So, like, if you're adding or subtracting fractions with 6 and 7, you'd use 42 as the denominator to make your life easier.
What is the difference between adding and subtracting?
Adding is when you add numbers to something and subtracting is when you take them away. When you add you do not always make the number go up for example 5 + (-7)= -2.
How many operations can you make to equal 24 with the numbers 1 3 5 and 8 using operations of adding subtracting dividing and multiplying?
(1 + 5 - 3) * 8 = 24
Why is it important to align decimal point when adding or subtracting decimal numbers?
Because if you dont , your answer will be a whole number and that will make your answer wrong
How do you make numbers 1-9 equal 99 by adding and subracting them?
You can't if its just adding and subtracting. If you can multiply and divide then: 9 * 8 = 72 5 * 6 = 30 30 + 72 = 102 102 - 3 = 99 Notice I haven't used all of the numbers... I don't know whether you were supposed to...
What is needed to make an object change phase?
heat. adding or subtracting
How do you lower the bridge on steam works?
click on items and click on the steam battering.Then try subtracting and adding the numbers to make your total six.When your done click the wheel and you have it.
Is it always true that two negatives make a positive?
Adding two negative numbers will always be negative. Subtracting two negative numbers may be positive or negative. Dividing or multiplying two negative numbers will always be positive.No
How can you make seven without adding or subtracting a number?
divide 28 by 4
Can the sum of two negative integers equal a positive number?
No. Adding negative numbers will make them more negative.
Can a negative and a positive make a positive?
When adding- yes When subtracting-no When multiplying-no When dividing-yes
What is 2003 minus 996?
We can calculate this quickly by subtracting by 1000 (over-subtracting) and then adding 4 to make up for it. Thus we get 1003 + 4 = 1007.
How do you make numbers 1 to 9 equal 99 by adding them?
9 + 28 +37 + 6 + 15 + 4 = 99
