What is a decimal number?
Points separate the entire part from the fractional part.
Department
Integers have space values such as 10, hundreds, etc.
There are also space values in decimal places according to the decimal point. Decimal)
Therefore, 4.638 is read as “end of 40,000 and 600,000.” 1/25 ”
3.04″ 3 Points Zero 4″ or 300th and 400th and 400th and 400th”
Describe a decimal point by a decimal point between the decimal point and the part of a number, one, one, one, one, 0.25.
First, compare the overall numbers.
If it is the same, look at the several digits after the decimals. 1/100)
Converting from breaks to decimal places
Breaks and decimal places are very close friends. By sharing yourself you can convert your breaks into decimality.
3/10 = 0.3
47/100 = 0.47
Step:
Count several digits according to decimal.
Use 10 as the number and 100 for the two digits.
Write 10 digits as meters and 10, 100, or 1000 as denominator.
Decimal position:
Adjust the decimal point.
Add from the right.
Don’t forget to put a decimal point in the answer.
Aligns the decimal points.
Subtract as normal.
Put a decimal point in the answer.
Ignore decimal points and multiply as normal.
Counts the number of digits in decimal places.
Follow the decimal and put a lot of numbers in your answer.
Decimal location
Case 1: Divide by an integer
Simply split it like normal and place the decimal point in the same place.
Move the decimals of both numbers to the right to make the divisor all.
Next, split it up as usual. 10 equal parts. 0.5 is in the center. 0.5
Actual use of decimal places
Decimal numbers are used around us every day!
Money: ¹2.50 means 2 rupees and 50 paise.
Minute.
Round 3.5
Next 10th from 2.32. 1/200)
In fact, it’s equal to 1 in mathematics!
Write 0.75 as a break.
Next 10th round 3.78.
Add: 1.5 + 2.25
Subtract: 5.6-3.4
Multiply: 0.6 Raw 0.2
Comparison:
Which is bigger?
0.43 or 0.34?
Write 2.08 in extended format.
