0
Addition is shown with a plus sign (+), subtraction is denoted by a minus sign (-).
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
When would you need to know what LCM is?
When you are adding or subtracting fractions.
What is 16 - 78?
-62
Why you should know to get the LCM of two or more numbers?
It will help when you are adding and subtracting fractions.
Why might it be important to know how to calculate least common multiples?
It helps in the adding and subtracting of fractions.
Solve x2 13x 360 by graphing?
To solve this question we would need to know if you are adding or subtracting. Unless the equation is set up to equal 360 then the equation has no rationale answer.
Where can you get some help with adding and subtracting decimals?
school you can always get help from teachers, parents or people who think might know
What are hint to know if a guy likes you?
A hint would be him acting weird around you and if he is really nice to
What is a real world situation where it is useful to know about factors and multiples?
When adding or subtracting fractions with different denominators and when reducing fractions to their lowest terms.
How does Math relate to beauty?
Unless your math problem has anything to do with adding, dividing, multipling, or subtracting any beauty products then I don't know.
What place value has to do with adding and subtracting decimals?
because if you don't know the place value you might have trouble answering the question and you might get it wrong .
Why do you find LCM and HCF?
When simplifying fractions it's useful to know what is the HCF of the numerator and denominator is. When adding or subtracting fractions with different denominators it's useful to know what the LCM of them is.
Why is it helpful to estimate the answer before adding or subtracting decimals?
It can be helpful for people who do not have a clue where the decimal point should go in the answer. For those who do know, the exercise is pointless.
