Contents

- 1 How do you explain decimals?
- 2 How are decimals used in business?
- 3 What is the decimal to 7 8?
- 4 Where are decimals used?
- 5 What is 2.738 to 2 decimal places?
- 6 What does decimal point mean?
- 7 How is percentage used in business?
- 8 What is the importance of fraction decimal and percentage?
- 9 Why do we need fractions and decimals?
- 10 Is 7/8 a terminating or repeating decimal?
- 11 What is 7 over 10 as a decimal?
- 12 What is 7 over 20 as a decimal?
- 13 Why is decimal point so important?
- 14 How do we multiply decimals?
- 15 How do you introduce decimals to students?

## How do you explain decimals?

A decimal is a number expressed in the scale of tens. Commonly speaking we talk about decimals when numbers include a decimal point to represent a whole number plus a fraction of a whole number (tenths, hundredths, etc.).

## How are decimals used in business?

To show the performance rating of employees, decimal numbers are used or when multiplied to one hundred, can also be in percent. To enumerate the budget allocation of the business, fraction or percent is used to divide the whole money to different areas needed.

## What is the decimal to 7 8?

7 divided by 8 or 7/8 is equal to 7 divided by 8, which is equal to 0.875. But I’ll put a leading 0 here just so it makes it clear that this is where the decimal is. 0.875.

## Where are decimals used?

We use decimals every day while dealing with money, weight, length etc. Decimal numbers are used in situations where more precision is required than the whole numbers can provide. For example, when we calculate our weight on the weighing machine, we do not always find the weight equal to a whole number on the scale.

## What is 2.738 to 2 decimal places?

To do that, you must look at the 8, and see if it is larger then 5, or less than 5. Since it is larger than, you can round the 38 up to 40. So now the number you have is 2.740, but since the 0 does not need to be included, you have 2.74, which is 2 decimal places.

## What does decimal point mean?

It is a point or dot we use to separate the whole number part from the fractional part of a decimal number. A decimal number is a number that consists of a whole number and a fractional part. The decimal point separates the whole number from the fractional part.

## How is percentage used in business?

Businesses often use percentages to gauge profitability. Calculating profit as a percentage of sales revenue gives us the gross profit margin percentage. A high percentage shows that a business keeps much of its sales revenue as profit. A low percentage means they keep only a small amount of sales revenue as profit.

## What is the importance of fraction decimal and percentage?

Calculating Quantities Being able to convert between fractions, decimals, and percentages is an essential skill at Key Stage 3 as it greatly develops a student’s concept of what the quantities mean. It also makes fractions and percentages of amounts much simpler to visualise and compare.

## Why do we need fractions and decimals?

We write fractions in decimals because they’re easier to work with a lot of the time, and give us a quick estimate of how much a quantity is without calculating it too much.

## Is 7/8 a terminating or repeating decimal?

1 Expert Answer It does not repeat, it terminates.

## What is 7 over 10 as a decimal?

Answer: 7/10 in decimal form is 0.7.

## What is 7 over 20 as a decimal?

Answer: 7 / 20 as a decimal is 0.35 and as a percent is 35%.

## Why is decimal point so important?

So, our Decimal System lets us write numbers as large or as small as we want, using the decimal point. Digits can be placed to the left or right of a decimal point, to show values greater than one or less than one. The decimal point is the most important part of a Decimal Number.

## How do we multiply decimals?

To multiply decimals, first multiply as if there is no decimal. Next, count the number of digits after the decimal in each factor. Finally, put the same number of digits behind the decimal in the product.

## How do you introduce decimals to students?

Introduce decimal place values. Tell students that ones are always immediately to the left of a decimal point. Show them that tenths are always immediately to the right, followed by hundredths and thousandths. Over-pronounce tenths and hundredths to avoid confusing decimal place values with tens and hundreds.