Subtracting a fraction is the same as adding its negative.
When adding or subtracting fractions their denominators must be the same
Ensure that the denominators are the same when adding or subtracting fractions.
Before adding or subtracting two fractions they are converted into like fractions. Explain with examples why this is necessary.
They have to have the same denominator.
What is the definition of Adding and Subtracting Like Fractions
Subtracting a fraction is the same as adding its negative.
Anything having to do with adding or subtracting unlike fractions.
When adding or subtracting fractions their denominators must be the same
Ensure that the denominators are the same when adding or subtracting fractions.
Me
Before adding or subtracting two fractions they are converted into like fractions. Explain with examples why this is necessary.
Pulled and mulled
You need a common denominator for both.
They have to have the same denominator.
You basically have to learn separately how to do different things with fractions, including finding a common denominator; converting fractions to a different denominator; simplifying fractions; adding and subtracting fractions; multiplying fractions; dividing fractions.
A Common Denominator