Converting fractions to percentages is a valuable skill. Let’s convert **40/45** to a percentage to understand the process better.

**Step 1: Understanding the Concept** A percentage represents a fraction out of 100. This basic concept is crucial for converting fractions to percentages.

**Step 2: Performing the Calculation** For **40/45**, divide the numerator (40) by the denominator (45) to obtain approximately **0.8889**.

**Step 3: Applying the Formula** Now, multiply the result by 100 to express it as a percentage. Hence, **0.8889 × 100 ≈ 88.89%**.

**Conclusion:** There you have it! **40/45** expressed as a percentage is approximately **88.89%**. Armed with this knowledge, you can confidently handle fraction-to-percentage conversions. Keep practicing, and soon, you’ll tackle them with ease!