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Let's Be Rational Inv. 1 Quiz (+/- fractions)

Last updated over 5 years ago

11 questions

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Question 1

1.

Before subtracting fractions, you should make sure to have ________________________.

common numerators

common denominators

all fractions in their simpliest form in the question

Question 2

2.

To always find the least common denominator you should _________________________.

use greatest common factors

use least common multiples

just multiply the denominators

simplify the fractions in the questions to their simpliest form

Question 3

3.

Before you add or subtract fractions you should always try to find a common denominator.

True

False

Question 4

4.

What mixed number is the fraction below equal to?

Question 5

5.

In a garden, bluebonnets occupy 7 /10 of the garden. After winter, the bluebonnets spread to cover another 1 / 5 of the garden. What fraction of the garden is now covered in bluebonnets?

A 1/5

B 1/2

C 8/10

D 9/10

Question 6

6.

Question 7

7.

Question 8

8.

Question 9

9.

What improper fraction is equivalent to the mixed number below?

Question 10

10.

Question 11

11.