Title: Adding Subtracting Unlike Fractions
Course: quiz duplicate error

Q: Subtract and simplify.

[Image] - [Image]
- [Image] (correct)
- [Image] (incorrect)
- [Image] (incorrect)
- [Image] (incorrect)
A: [Image]

Q: Solve. Write the answer in simplest form.

A construction crew replaced [Image] mile of sewer line in the process of updating a section of a road. Another crew replaced [Image] mile of sewer line while working on the same project. How much longer was the sewer line that the second crew replaced?
- [Image] mi (incorrect)
- [Image] mi (correct)
- [Image] mi (incorrect)
- [Image] mi (incorrect)
A: [Image] mi

Q: Subtract and simplify.

[Image] - [Image]
- [Image] (incorrect)
- [Image] (correct)
- [Image] (incorrect)
- [Image] (incorrect)
A: [Image]

Q: Add and simplify.

[Image] + [Image]
- [Image] (incorrect)
- [Image] (correct)
- [Image] (incorrect)
- [Image] (incorrect)
A: [Image]

Q: Subtract and simplify.

[Image] - [Image]
- [Image] (incorrect)
- [Image] (incorrect)
- [Image] (correct)
- [Image] (incorrect)
A: [Image]

Q: Add and simplify.

[Image] + [Image] + [Image]
- [Image] (incorrect)
- [Image] (incorrect)
- [Image] (incorrect)
- [Image] (correct)
A: [Image]

Q: Solve. Write the answer in simplest form.

The circle graph shows the fraction of books read by grades one through five. What fraction of books was NOT read by the first and fourth grades?
[Image]
- [Image] (correct)
- [Image] (incorrect)
- [Image] (incorrect)
- [Image] (incorrect)
A: [Image]

Q: Solve. Write the answer in simplest form.

Given the following diagram, find L, its total length.
[Image]
x = [Image] inch, y = [Image] inch, z = [Image] inch
- [Image] in. (incorrect)
- [Image] in. (incorrect)
- [Image] in. (incorrect)
- [Image] in. (correct)
A: [Image] in.

Q: Solve. Write the answer in simplest form.

Find the perimeter of the triangle.
[Image]
- [Image] in. (correct)
- [Image] in. (incorrect)
- [Image] in. (incorrect)
- [Image] in. (incorrect)
A: [Image] in.

Q: Add and simplify.

[Image] + [Image]
- [Image] (correct)
- [Image] (incorrect)
- [Image] (incorrect)
- [Image] (incorrect)
A: [Image]

Q: Solve. Write the answer in simplest form.

Find the perimeter of the parallelogram.
[Image]
- [Image] cm (incorrect)
- [Image] cm (incorrect)
- [Image] cm (correct)
- [Image] cm (incorrect)
A: [Image] cm