CPM Homework Banner

Home > MC1 > Chapter 4 > Lesson 4.3.5 > Problem 4-130

4-130.

In this lesson you looked for ways to convert between equivalent forms of fractions, decimals, and percents. For each of the given portions, write the other forms of the number. Show your work so that a team member could understand your process.

  1. Write  as a decimal and as a percent.

    As a decimal and a percent, this is equivalent to or . Can you describe this portion in words?

  2. Write 0.30 as a fraction and as a percent.

    This can be said as 3-tenths and 0-hundredths or 30 hundredths. How can this help you rewrite it?

  3. Write 85% as a fraction and as a decimal.

    How is this problem similar to the commonly used percent shown below?

  4. Write 1.23 as a percent and as a fraction.

    Can you find what percent and fraction are equal to 0.23? Then, you will need to add the two values.

    1.23 is equal to %123