Math Problem Statement

Four out of nine dogs weigh less than 20 pounds. What is the decimal equivalent for the number of dogs weighing under 20 pounds?

Solution

To find the decimal equivalent for the number of dogs weighing less than 20 pounds, divide the number of dogs under 20 pounds by the total number of dogs:

49=0.4444\frac{4}{9} = 0.4444\ldots

The decimal equivalent is approximately 0.44 (rounded to two decimal places).

Would you like further details or have any questions?

Here are five related questions to expand your understanding:

  1. What is the percentage equivalent of 4 out of 9?
  2. How do you convert a fraction into a percentage?
  3. If 7 out of 10 cats weigh more than 10 pounds, what is the decimal equivalent?
  4. What is the decimal representation of 1/3?
  5. How would you round 0.4444 to the nearest hundredth?

Tip: When converting fractions to decimals, divide the numerator by the denominator.

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Math Problem Analysis

Mathematical Concepts

Fractions
Decimals
Division

Formulas

Decimal equivalent = Numerator / Denominator

Theorems

Basic division rule for converting fractions to decimals

Suitable Grade Level

Grades 5-7