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Which operations require you to align numbers using their decimal points before you begin a calculation?
Wiki User
∙ 11y ago
Addition and subtraction.
Wiki User
∙ 6y ago
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What are the rules of decimal numbers?
The only rule is that the place value of each digit is ten times that of the digit to its right. A decimal representation does not require a decimal point.
Why is it not necessary to line up the decimal point when multiplying two numbers?
Because the number of digits after the decimal place in a product does not require that.
Where do you find decimal numbers in real life?
A decimal number is simply a way of representing a number in such a way that the place value of each digit is ten times that of the digit to its right. A decimal representation does not require a decimal point. Since we normally count in tens, almost all the numbers that we come across are decimal numbers.
When working with fractions and mixed numbers what 2 operations require that you find common denominators before beginning to work?
those two operations are addition and subtraction.
These are both positive and negative but have no decimal or fractional portion?
There are no such numbers since all integers are also decimal numbers. A decimal number is simply a way of representing a number in such a way that the place value of each digit is ten times that of the digit to its right. A decimal representation does not require a decimal point or any digits after a decimal point.
What is the decimal of 400?
It is 400. Decimal refers to a way of representing numbers in which the place value of each digit is ten times the place value of the digit to its right. Decimal does not require a decimal point nor trailing zeros.
What is the advantage of decimal number system to binary number system?
The decimal representation of numbers is shorter. Binary number require approx 3.3 times as many digits.
Which are the games where decimal numbers are used?
Any game that uses two cubic dice, for example. Decimal numbers are simply a way of representing a number in such a way that the place value of each digit is ten times that of the digit to its right. A decimal representation does not require a decimal point or fractional parts. This is not true for a single die since the numbers could be octal.
What changes have occurred in the decimal system since 1966?
The decimal system was and still is based on representing numbers in such a way that the place value of each digit is ten times that of the digit to its right. If it does not contain a fractional part then the decimal representation does not require a decimal point.
Must the product of 2 decimals be a decimal?
No. A decimal is a representation of a number such that the place value of any digit is ten times the place value of the digit to its right. It does not require a decimal point. So the decimal numbers, 3 and 4, can be multiplied together to give 1100 in binary.
How do I write 62 miles in decimal numbers?
A decimal number is simply a way of representing a number in such a way that the place value of a one is ten times that of a one in the place to its right. If it does not contain a fractional part then the decimal representation does not require a decimal point. So the decimal for 62 miles is 62 miles.
What is equivalent to 305 in decimal form?
A decimal number is simply a way of representing a number in such a way that the place value of each digit is ten times that of the digit to its right. It may or may not contain a fractional part. If not, the decimal representation does not require a decimal point. So the decimal for 305 is 305!
