0
To multiply decimals, first ignore the decimal point.
For example: 5.3 x 4.2 = 22.26 on a calculator.
To manually reach the same answer:
Multiply without the decimal point: 53 x 42 = 2226
5.3 is 1 decimal point
4.2 is 1 decimal
Total is 2 decimal points, which makes the answer 22.26
Add your answer:
Earn +20 pts
Where would you put the remainder if you were dividing decimals?
By the time you advance to the point of dividing decimals, you don't use remainders any more.
Why is estimating important when dividing with decimals?
Using an estimate ensures that the answer is about right. With decimals where the decimal point should go is difficult for a lot of people, so an estimate of the answer ensures that it is put in the right place.
Where to put the decimal when dividing decimals?
When it dont work An easy solution is to move both decimal places (by the same amount of course) until there is no decimal places left. eg. .0045/.000046 is the same as 4500/46. and then just proceed normally.
Converting fractions to decimals?
To convert a decimal to a fraction first put the decimal over 1 as to divide the decimal by 1. Next multiply the top and bottom by 10 for every number after the decimal point. Finally simplify the fraction.
How do you know when to put the bar on a repeating decimal?
The bar is only used for repeating decimals. If it is repeating, you can use it.
Where would you put the remainder if you were dividing decimals?
By the time you advance to the point of dividing decimals, you don't use remainders any more.
What is 26888000 in decimals?
It is 26888000 and there is no need to put a decimal point at the end.
Why is estimating important when dividing with decimals?
Using an estimate ensures that the answer is about right. With decimals where the decimal point should go is difficult for a lot of people, so an estimate of the answer ensures that it is put in the right place.
How do you know where to put the decimal when multiplying decimals?
If two decimal numbers have x and y digits after the decimal point respectively, then their product has (x + y) digits after the decimal point.
How do you convert percents too decimals?
Put a decimal point followed by a zero in front.
Where do you align the decimal point when the decimal ponit is in the addends?
Nothing special to it just put all the decimals in line and your good.
What do you do with a remainder if you are dividing decimals?
you put that number as your remainder
How do you convert between fractinons and decimals?
Fractions to decimals: Divide the numerator by the denominator. Decimals to fractions: Put the fraction without the decimal point in the numerator. In the denominator, put a "1", followed by as many zeroes as there are decimals. For example, 0.058 becomes 58 / 1000.
How do you divide with decimals in the dividend?
Put the decimal point for the quotient exactly above the decimal point in the dividend. Then forget about it, and just keep your digits lined up as you do the division. The decimal point winds up exactly where it belongs in the quotient.
How do you divide decimal numbers?
Exactly the way you would divide them if they were whole numbers and not decimals. The only extra trick to learn is how to decide where to put the decimal point in the quotient.
How do you put 3.30 in decimals?
It is in decimal form already.
Where to put the decimal when dividing decimals?
When it dont work An easy solution is to move both decimal places (by the same amount of course) until there is no decimal places left. eg. .0045/.000046 is the same as 4500/46. and then just proceed normally.
