Categories :

## What are the four rules of decimals?

You should become efficient in using the four basic operations involving decimals—addition, subtraction, multiplication, and division.

How do you solve division with decimals?

Dividing Decimals

1. Step 1: Estimate the answer by rounding .
2. Step 2: If the divisor is not a whole number, then move the decimal place n places to the right to make it a whole number.
3. Step 3: Divide as usual.
4. Step 4: Put the decimal point in the quotient directly above where the decimal point now is in the dividend.

How will you solve problems involving decimals?

Word problems on decimals are solved here step by step.

• The product of two numbers is 42.63. If one number is 2.1, find the other. Solution: Product of two numbers = 42.63.
• John bought 9.25m of cloth for \$425.50. Find the cost price per metre. Solution:
• One kg Basmati rice costs \$ 43.75. Find the cost of 17 kg of rice.

### How do you divide decimals examples?

To divide a decimal number by a decimal number, multiply the divisor by as many tens as necessary until we get a whole number, and remember to multiply the dividend by the same number of tens. For example, 13.8 ÷ 0.6 becomes 138 ÷ 6 = 23.

How do you multiply decimals examples?

In multiplication of decimal numbers, the order of the groupings can be changed without changing product. For instance:02 × (11.2 × 2.3) = (1.02 × 2.3) × 11.2. The product of a whole number and decimal number remains the same when the numbers are multiplied in any order. For example: 1.8 × 11 = 11 × 1.8 = 19.8.

How do you multiply decimals?

How to Multiply Decimals. Just follow these steps: Multiply normally, ignoring the decimal points. Then put the decimal point in the answer – it will have as many decimal places as the two original numbers combined. In other words, just count up how many numbers are after the decimal point in both numbers you are multiplying,…

#### How do you solve multiplication problems?

To solve a multiplication equation, use the inverse operation of division. Divide both sides by the same non-zero number. Click the equation to see how to solve it.

What is a multiplication problem?

A multiplication problem is composed of three parts. A Multiplicand This is the first number being multiplied. It also sometimes called more generally a factor. A Multiplier This is the second number being multiplied. It too is sometimes called more generally a factor.