Step 1: Start with the fraction 100/10.

Step 2: To convert a fraction into a percentage, divide the numerator by the denominator.

100 ÷ 10 = 10.0

Step 3: Multiply the result by 100 to get the percentage.

10.0 × 100 = 1000.0%

Final Answer: 100/10 as a percentage is 1000.0%.