Verified Answer :

  • Identify the whole number \(5\), numerator \(3\), and denominator \(7\).
  • Convert the whole number \(5\) into a fraction with denominator \(7\) by calculating \(5 \times 7 = 35\), resulting in \(\frac{35}{7}\).
  • Add the numerator \(3\) to the numerator \(35\) to get \(38\).
  • State the resulting improper fraction: \(\boxed{\frac{38}{7}}\).

Explanation

  1. Identify Components of the Mixed Number

To convert the mixed number \(5 \frac{3}{7}\) into an improper fraction, we first identify its components: the whole number is \(5\), the numerator is \(3\), and the denominator is \(7\). A mixed number represents the sum of the whole number and the fractional part, so \(5 \frac{3}{7} = 5 + \frac{3}{7}\).

  1. Convert Whole Number to a Fraction

To convert this into a single fraction, we need to express the whole number \(5\) with the same denominator as the fraction, which is \(7\). Since \(5 = \frac{5}{1} = \frac{5 \times 7}{1 \times 7} = \frac{35}{7}\), we can now rewrite the sum as \(\frac{35}{7} + \frac{3}{7}\).

  1. Perform the Addition and Finalize the Fraction

Now that both parts have a common denominator, we simply add the numerators together while keeping the denominator the same. The calculation is \(\frac{35 + 3}{7} = \frac{38}{7}\). This resulting fraction, where the numerator is greater than or equal to the denominator, is known as an improper fraction.

  1. Final Answer

The mixed number \(5 \frac{3}{7}\) written as an improper fraction is \(\boxed{\frac{38}{7}}\).

Examples

In culinary arts, recipes often use mixed numbers to describe quantities of ingredients, such as measuring cups of flour or sugar. If a recipe calls for \(5 \frac{3}{7}\) cups of a specific ingredient but your measuring scale is calibrated to display only improper fractions, being able to convert between these two formats allows for accurate measurement, ensuring your culinary creations turn out perfectly every time.