1.2 Fractions, Decimals, and Percentages

• What does a fraction represent?

  A part of a whole
• What does the denominator in a fraction indicate?

  Total equal parts
• To convert a fraction to a percentage, you multiply the fraction by 100
• Converting a fraction to a decimal involves dividing the denominator by the numerator.

  False
• What is $\frac{3}{4}$ as a percentage?


  75%
• To convert a fraction to a percentage, you need to multiply the fraction by 100
• A decimal represents fractions with a denominator of powers of ten.


  True
• In a fraction, the denominator is the power of 10 corresponding to the rightmost digit
• A fraction represents a part of a whole.


  True
• What operation is used to convert a fraction to a decimal?

  Division
• Steps to convert a fraction to a decimal:

  1️⃣ Write the fraction in standard form

  2️⃣ Divide the numerator by the denominator
• To convert a fraction to a decimal, divide the numerator by the denominator
• Multiplying a fraction by 100 converts it into a percentage.


  True
• What is the whole number part of a decimal located?

  Left of the decimal point
• When converting a decimal to a fraction, the denominator is the power of 10 corresponding to the rightmost digit
• What do you multiply a decimal by to convert it to a percentage?

  100
• A percentage expresses a part-whole relationship as a number out of 100
• A percentage is a number out of 100
• A percentage expresses a part-whole relationship as a number out of 100.


  True
• To convert a decimal to a percentage, multiply the decimal by 100
• Adding the percentage symbol is the final step in converting a decimal to a percentage.

  True
• To convert a percentage to a fraction, express the percentage over 100
• The numerator in a fraction indicates the total number of equal parts the whole is divided into.

  False
• To convert a fraction to a decimal, divide the numerator
• Steps to convert a fraction to a percentage

  1️⃣ Write the fraction in standard form

  2️⃣ Multiply the fraction by 100
• What is $\frac{3}{4}$ expressed as a percentage?


  75%
• The first step in converting a fraction to a percentage is to write the fraction in standard form.


  True
• What is the result of multiplying $\frac{3}{4}$ by 100?


  75
• The decimal 0.75 represents 75 hundredths
• To convert a decimal to a fraction, you identify the place value of each digit and write the decimal as a fraction over a power of 10.


  True
• What is the simplified fraction equivalent to the decimal 0.75?

  $\frac{3}{4}$
• Steps to convert a decimal to a percentage

  1️⃣ Multiply the decimal by 100

  2️⃣ Add the percentage symbol
• A percentage is a way to express a part-whole relationship as a fraction out of 100
• What is the decimal equivalent of 75%?

  0.75
• Steps to convert a percentage to a fraction

  1️⃣ Write the percentage as a fraction over 100

  2️⃣ Simplify the fraction to its simplest form
• To convert a percentage to a decimal, you divide the percentage by 100.
• 75% is equal to the decimal 0.75.

  True
• The number above the line in a fraction is called the numerator
• Steps to convert a fraction to a decimal

  1️⃣ Write the fraction in standard form

  2️⃣ Divide the numerator by the denominator
• What is \frac{3}{4}</latex> as a percentage?

  75%