1.When two fractions have a common denominator, they have like denominators (the denominators are alike). In this case, to add the fractions together, all you have to do is add the numerators (the top numbers) together. Leave the bottom number the same!
Answers & Comments
Answer:
1.When two fractions have a common denominator, they have like denominators (the denominators are alike). In this case, to add the fractions together, all you have to do is add the numerators (the top numbers) together. Leave the bottom number the same!
2.Yes,Multiply the two successive sign
3.Factoring out the GCF.
The sum-product pattern.
The grouping method.
The perfect square trinomial pattern.
The difference of squares pattern.
4.difference mean subtruct
Step-by-step explanation:
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