Question 1

Choose the letter of the correct answer.

Which should be multiplied if you are finding the product of two rational numbers?

Accepted Answer

Multiply the numerator and multiply denominator.

Answer

Multiply by the reciprocal.

Answer

Multiply the numerator and add the denominator.

Answer

None of the above.

Question 2

Which operation of rational numbers should be used to find sum?

Accepted Answer

addition

Answer

subtraction

Answer

multiplication

Answer

division

Question 3

What is the sum of a rational numbers $2\ \frac{1}{15}\ and\ \ 4\ \ \frac{3}{15}$ ?

Accepted Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Question 4

What number should be added to $2\ \frac{1}{15}\ and\ \ 4\ \ \frac{3}{15}$ ?

Accepted Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Question 5

Find the sum of $2\ \frac{1}{15}\ and\ \ 4\ \ \frac{3}{15}$

Accepted Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Question 6

What number should be subtracted from $2\ \frac{1}{15}\ and\ \ 4\ \ \frac{3}{15}$

Accepted Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Answer

25

Question 7

What will be the reciprocal of z ?

Accepted Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Answer

z

Answer

$6\ \ \frac{4}{15}$

Question 8

Find the least common denominator of fractions $2\ \frac{1}{15}\ and\ \ 4\ \ \frac{3}{15}$

Accepted Answer

6

Answer

5

Answer

2

Answer

4

Question 9

Solve $2\ \frac{1}{15}\ and\ \ 4\ \ \frac{3}{15}$

Accepted Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Question 10

Simplify $2\ \frac{1}{15}\ and\ \ 4\ \ \frac{3}{15}$

Accepted Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Question 11

The sum of two rational numbers is 8, if one of the number is $2\ \frac{1}{15}\ and\ \ 4\ \ \frac{3}{15}$ , find the other number.

Accepted Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Question 12

Jay Ann lives $2\ \frac{1}{15}\ and\ \ 4\ \ \frac{3}{15}$ km far from her school. If she stop in a convenient store and took $\frac{1}{2}$ km walk , How much farther must she walk to get to her school?

What is asked in the given problem?

Accepted Answer

Distance left that Jay Anne needs to walk to get to her school

Answer

Distance from Jay Anne's house that needs to walk to get to her school

Answer

Distance that Jay Anne needs to walk to get to the convenient store

Answer

Distance that Jay Anne needs to walk to get to her classmate

Question 13

Jay Ann lives $2\ \frac{1}{15}\ and\ \ 4\ \ \frac{3}{15}$ km far from her school. If she stop in a convenient store and took $\frac{1}{2}$ km walk , how much farther must she walk to get to her school?

What operation is needed to solve the problem?

Accepted Answer

Subtraction

Answer

Addition

Answer

Multiplication

Answer

Division

Question 14

Jay Ann lives $2\ \frac{1}{15}\ and\ \ 4\ \ \frac{3}{15}$ km far from her school. If she stop in a convenient store and took $\frac{1}{2}$ km walk , how much farther must she walk to get to her school?

Accepted Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Question 15

It took Patrick $2\ \frac{1}{15}\ and\ \ 4\ \ \frac{3}{15}$ hour to do his Math homework and $\frac{1}{2}$ hour to do his Science homework. How long did Patrick work for his homework?

What is asked in the problem?

Accepted Answer

Total number of hour Patricks' work for his homework.

Answer

Total number of Patrick's homework.

Answer

Total number of hour Patricks' work for each of his homework.

Answer

Total number of hour Patricks' wasted for his homework.

Question 16

It took Patrick $2\ \frac{1}{15}\ and\ \ 4\ \ \frac{3}{15}$ hour to do his Math homework and $\frac{1}{2}$ hour to do his Science homework. How long did Patrick work with his homework?

What operation is needed to solve Patricks' problem?

Accepted Answer

Addition

Answer

Multiplication

Answer

Division

Answer

Subtraction

Question 17

It took Patrick $2\ \frac{1}{15}\ and\ \ 4\ \ \frac{3}{15}$ hour to do his Math homework and $\frac{1}{2}$ hour to do his Science homework. How long did Patrick work with his homework?

Which of the following equation is correct

Accepted Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Question 18

It took Patrick $2\ \frac{1}{15}\ and\ \ 4\ \ \frac{3}{15}$ hour to do his Math homework and $\frac{1}{2}$ hour to do his Science homework. How long did Patrick work in his homework?

Accepted Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Question 19

Perform: $2\ \frac{1}{15}\ and\ \ 4\ \ \frac{3}{15}$

Which of the following is the best step to follow.

Accepted Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Question 20

Perform: $2\ \frac{1}{15}\ and\ \ 4\ \ \frac{3}{15}$

Which of the following is the correct answer.

Accepted Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

Answer

$6\ \ \frac{4}{15}$

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