Adding and Subtracting Fractions

Question 1

What were Morrie’s errors? Check all that apply.

Revolt · Accepted Answer

He should have changed to; He should have found the common denominator, 12.; The answer should be

Question 2

What is the final answer? 4 ✔ 5 2/366 2/3

Revolt · Accepted Answer

✔ 5 2/3

Question 3

1 lb2 lbs6 lbs7 lbs

Revolt · Accepted Answer

2 lbs

Question 4

Alta dove 9 meters below the ocean’s surface. She then dove 15 meters deeper. She then rose meters. What was her position in relation to the surface of the water?–43 ¼ m✔ –4 ¾ m4 ¾ m43 ¼ m

Revolt · Accepted Answer

✔ –4 ¾ m

Question 5

Marissa subtracted a negative number from a positive number. Her result was negative. Is that reasonable? Explain.

Revolt · Accepted Answer

Answer

Question 6

Which did you consider in your response? Check all that apply.

Revolt · Accepted Answer

Subtracting a number is the same as adding the opposite.; The answer will be the sum of two positive numbers.; To add numbers with the same sign, you find the sum of the absolute values. That sum has the same sign as the addends.; The answer will be positive.

Adding and Subtracting Fractions Answers

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