0
How is adding and subtracting fractions similar to adding and subtracting whole numbers?
Wiki User
∙ 6y agoWant this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
How are adding and subtracting fractions similar?
Subtracting a fraction is the same as adding its negative.
When subtracting or adding numbers in scientific notation why do the exponents need to be the same?
This is effectively the same as lining up the decimal points when adding or subtracting ordinary decimal fractions.
What is the first thing you should look for when adding or subtracting fractions or mixed numbers?
common denominators.
What are the rules for adding fractions?
Ensure that the denominators are the same when adding or subtracting fractions.
How are adding fractions different?
When adding or subtracting fractions their denominators must be the same
How are adding and subtracting fractions similar?
Subtracting a fraction is the same as adding its negative.
What do adding and subtracting mixed numbers means?
To combine the fractions or subtract the fractions. Same method with mixed numbers.
What is the definition of adding and subtracting fractions with unlike denominators?
What is the definition of Adding and Subtracting Like Fractions
Why you should know to get the LCM of two or more numbers?
It will help when you are adding and subtracting fractions.
When adding or subtracting fractions what should you do first?
For adding or substracting fractions first of all we should calculate the LCM( Lowest Common Multiplier) of the denominators in both of the fractions.
What types of problems can be solved using the the LCM?
Anything having to do with adding or subtracting unlike fractions.
When subtracting or adding numbers in scientific notation why do the exponents need to be the same?
This is effectively the same as lining up the decimal points when adding or subtracting ordinary decimal fractions.
Why do you find the LCM of numbers?
Finding the LCM helps in the process of adding and subtracting unlike fractions.
What is the first thing you should look for when adding or subtracting fractions or mixed numbers?
common denominators.
How are adding fractions different?
When adding or subtracting fractions their denominators must be the same
What are the rules for adding fractions?
Ensure that the denominators are the same when adding or subtracting fractions.
Who invented adding and subtracting fractions?
Me
