The Basics of Division
Division is a mathematical operation that involves splitting a number into equal parts. It is the opposite of multiplication, as multiplication involves combining two or more numbers into one larger number. Division is denoted by the symbol ÷ or /, and the numbers being divided are called the dividend and divisor.
When we divide one number by another, we are asking how many times the divisor goes into the dividend. For example, if we divide 12 by 3, we are asking how many times 3 goes into 12. The answer is 4, because 3 x 4 = 12.
What is 11 Divided by 7?
When we divide 11 by 7, we are asking how many times 7 goes into 11. The answer is 1 with a remainder of 4. This means that 7 goes into 11 once, with 4 left over.
The result of 11 divided by 7 is written as:
11 ÷ 7 = 1 remainder 4
or
11 / 7 = 1.57142857 (rounded to 8 decimal places)
How to Divide 11 by 7
There are several ways to divide 11 by 7, but one common method is long division. Here’s how it works:
We start by dividing the first digit of the dividend (1) by the divisor (7). Since 1 is less than 7, we bring down the next digit (1) to form the number 11. We then divide 11 by 7, which gives us 1 with a remainder of 4. We write the remainder (4) next to the next digit (1) to form the number 41. We then repeat the process, dividing 41 by 7 to get 5 with a remainder of 6. We continue this process until we have divided all the digits of the dividend.
Why is 11 Divided by 7 Important?
While 11 divided by 7 may seem like a simple calculation, it has important applications in mathematics and science. For example, it is used in calculating the ratio of the circumference of a circle to its diameter, which is known as pi (π).
The value of pi is approximately 3.14159265359, but it is an irrational number, which means it cannot be expressed as a finite decimal or fraction. However, it can be approximated using the formula:
π = circumference / diameter
By dividing the circumference of a circle by its diameter, we can calculate an approximate value of pi. For example, if the circumference of a circle is 22 and its diameter is 7, we can calculate:
π ≈ 22 / 7 = 3.14285714 (rounded to 8 decimal places)
Conclusion
In conclusion, 11 divided by 7 is a simple calculation that involves dividing 11 by 7 to get a quotient of 1 with a remainder of 4. This calculation has important applications in mathematics and science, particularly in the calculation of pi. By understanding the basics of division and how to perform long division, we can solve a wide range of mathematical problems and gain a deeper understanding of the world around us.