How to Make Fractions Have the Same Denominator - 搜索视频

$SOLVED: When two fractions have the same denominator, we add or subtract them by keeping the same denominator and adding or subtracting the numerators. For example: 1/5 3/5. Patti says, "We should add the tops and the bottoms." She shows you this picture to explain why:So according to Patti:1/5 3/5 = 5/5Why is Patti's method not a valid way to add fractions, and why doesn't Patti's picture prove that fractions can be added in her way? Critique Patti's reasoning. How could Patti use estimatio$

SOLVED: When two fractions have the same denominator, we add or subtract them by keeping the same denominator and adding or subtracting the numerators. For example: 1/5

VIDEO ANSWER: All fractions need to be out of the same thing because the denominator is the total amount and the numerator, so that's the first step. Is that a…

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