Is π (pi) a rational or irrational number?

Pi (π) is an irrational number, meaning that it cannot be expressed as a fraction of two integers. This unique property of pi is one of the reasons it has fascinated mathematicians for centuries. To get a clearer picture, let’s explore what makes a number rational or irrational. A rational number can be written as … Read more

What is the difference between a yard and a meter?

The distinction between a yard and a meter lies in their definitions, origins, and usage within different measurement systems. Let’s break it down: Definitions: Yard: A yard is a unit of length in the Imperial system, commonly used in the United States and some other countries. It is defined as exactly 0.9144 meters. Meter: A … Read more

How do you convert the fraction 1/7 into a decimal?

To convert the fraction 1/7 into a decimal, you need to perform a division. That means you will divide the numerator (1) by the denominator (7). When you do this calculation: 1 ÷ 7 = 0.142857… The result is approximately 0.142857, and this decimal is repeating. This means that the digits 142857 continue infinitely. It’s … Read more

What is 59 inches in centimeters?

59 inches is approximately 149.86 centimeters. To convert inches to centimeters, you multiply the number of inches by 2.54, as one inch equals 2.54 centimeters. So, the calculation would be: 59 inches × 2.54 cm/inch = 149.86 cm. This conversion is particularly useful for those who are more accustomed to the metric system, allowing for … Read more

What is 11 divided by 16 as a decimal?

To convert the fraction 11/16 into a decimal, you need to perform the division of the numerator (11) by the denominator (16). Here’s how it works: Start with the fraction 11/16. Divide 11 by 16. You can do this using long division or a calculator. For long division: 16 goes into 11 zero times, so … Read more

What is 20 percent of 50?

To find 20 percent of 50, you can use a simple formula. First, convert the percentage into a decimal by dividing by 100. So, 20 percent becomes 0.20. Next, multiply the decimal by the number you want to find the percentage of. In this case, you would perform the calculation: 0.20 × 50 = 10 … Read more