Monday, April 8, 2013

Easy Ways to do Division

Introduction of easy ways to do division:-

In mathematics, especially in elementary arithmetic, division (÷) is the arithmetic operation that is the inverse of multiplication.

Specifically, if c time’s b equals a, written:

c x b = a

Where b is not zero, then a divided by b equals c, written:

`a/b` = c.

In the above expression, a is called the dividend. (Source: Wikipedia)

Is this topic Solving Inequalities Using Multiplication and Division hard for you? Watch out for my coming posts.

Example problems of easy ways to do division:-


Problem 1:-

Solve division 195 by 3

Solution:-

Step by step process of easy ways to solve division 195 by 3

Step 1:-

-------
3| 195

In the above equation 3 is divisor and 195 is dividend. In the divisor has two decimal numbers put the value dividend of 19 .

Step 2:-

6
-------
3| 195
18
---------
15

In 3 x 6 = 18 the divisor number 3 is multiplied with 6 to get an answer 18. In 18 is less than from 19.So use the value then subtract the value and get 1.

Step 3:-

63
-------
3| 195
18
---------
15
15
---------
0
---------

In 4 x 5 = 15 the divisor number 3 is multiplied with 5 to get an answer 15. In 15 is equal to 15.So use the value then subtract the value and get remainder is 0.



Problem 2:-

Solve division 96 by 4

Solution:-

Step by step process of easy ways to solve division 96 by 4

Step 1:-

-------
4| 96

In the above equation 4 is divisor and 96 is dividend. In the divisor has two decimal numbers put the value dividend of 96.

Step 2:-

2
-------
4| 96
8
---------
16

In  4 x 2 = 8 the divisor number 4 is multiplied with 2 to get an answer 16. In 8 is less than from 9.So use the value then subtract the value and get 1.

Step 3:-

24
-------
4| 96
8
---------
16
16
----------
0
----------

In 4 x 4 = 16 the divisor number 4 is multiplied with 4 to get an answer 16. In 16 is equal to 16.So use the value then subtract the value and get remainder is 0.

Practice problems for easy ways to do division:-


Problem 1:-

Solve division 254 by 4

Answer: - 10.16


Problem 2:-

Solve division 221 by 11

Answer: - 20.09



Problem 3:-

Solve division 85 by 4

Answer: - 21.25



Problem 4:-

Solve division 163 by 3

Answer: - 54.3


Problem 5:-

Solve division 105 by 6

Answer: - 17.5

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