Comparing and Converting Decimals

The video tutorial explains how to order rational numbers, including fractions, decimals, and percentages, by converting them all into decimal form. It covers the conversion of percentages and fractions to decimals using long division and demonstrates how to compare and order these numbers from greatest to least. The tutorial includes practice problems to reinforce the concepts taught.

What is the main focus of the video tutorial?

• Multiplying rational numbers

• Ordering rational numbers

• Subtracting rational numbers

• Adding rational numbers

How do you convert a percentage to a decimal?

• Move the decimal point two spots to the left

• Multiply by 100

• Add a zero at the end

• Move the decimal point one spot to the right

What is the first step in converting a fraction to a decimal?

• Subtract the denominator from the numerator

• Add a decimal point to the numerator

• Divide the numerator by the denominator

• Multiply the numerator by 10

When comparing decimals, what should you do if they have different numbers of decimal places?

• Round all decimals to the nearest whole number

• Ignore the extra decimal places

• Remove zeros from the longer decimal

• Add zeros to the shorter decimal

In the first example problem, which number is the largest?

• 37%

• 27/100

• 0.37

• 0.375

In the second example problem, what is the decimal equivalent of 2/5?

• 0.6

• 0.2

• 0.4

• 0.5

In the third example problem, what is the repeating decimal for 1/3?

• 0.333

• 0.3

• 0.33

• 0.3333

In the final example problem, which number is the smallest?

• 0.714

• 0.71

• 0.777

• 0.7