Question 1

When adding or subtracting fractions, what must the denominator be converted to first?

Accepted Answer

To add or subtract fractions, they must have a common denominator, specifically the lowest common denominator (LCD), to ensure the fractions are equivalent and can be combined properly.

Question 2

When multiplying fractions, if needed, first convert any _______ numbers into improper fractions.

Accepted Answer

Mixed numbers should be converted into improper fractions to simplify the multiplication process.

Question 3

What is the last step to complete when multiplying fractions?

Accepted Answer

After multiplying the numerators and denominators, the last step is to simplify or reduce the fraction to its simplest form.

Question 4

When converting decimals to percentages, simply move the decimal point over how many places?

Accepted Answer

To convert a decimal to a percentage, move the decimal point two places to the right and add a percent sign.

Question 5

The value of an improper fraction is always equal to or more than ___.

Accepted Answer

An improper fraction has a numerator that is greater than or equal to its denominator, making its value always equal to or greater than one.

Quiz 2: Mathematical Calculations and Conversions

When adding or subtracting fractions, what must the denominator be converted to first?

When multiplying fractions, if needed, first convert any _______ numbers into improper fractions.

What is the last step to complete when multiplying fractions?

When converting decimals to percentages, simply move the decimal point over how many places?

The value of an improper fraction is always equal to or more than ___.