What is the definition of Adding and Subtracting Like Fractions
add? dont you mean subtract?
Before adding or subtracting two fractions they are converted into like fractions. Explain with examples why this is necessary.
Subtracting a fraction is the same as adding its negative.
yes you should use a common denominator when subtracting with fractions, it makes it much easier.
Pulled and mulled
When adding or subtracting fractions their denominators must be the same
You need a common denominator for both.
You multiply the fractions until the denominators are equal. Then, you subtract.