Understanding fractions and percentages is essential in many aspects of life, from cooking to finance. Today, we’ll unravel the mystery behind converting **45/55** to a percentage.

**Step 1: Grasping the Concept** At its core, a percentage represents a fraction out of 100. So, to convert any fraction to a percentage, we multiply it by 100.

**Step 2: Breaking it Down** For **45/55**, start by dividing the numerator (45) by the denominator (55). This calculation yields approximately **0.8182**.

**Step 3: Putting it in Perspective** Now, multiply the result by 100 to express it as a percentage. Thus, **0.8182 × 100 ≈ 81.82%**.

**Conclusion:** There you have it! **45/55** expressed as a percentage is approximately **81.82%**. Armed with this knowledge, you can tackle fraction-to-percentage conversions confidently. Keep practicing, and soon, you’ll master this fundamental skill!