Addition and Subtraction of Decimal Fractions
In this class, We discuss the Addition and Subtraction of Decimal Fractions.
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This class is very simple.
Example:
6202.5 + 620.25 + 62.025 + 6.2025 + 0.62025
Arrange the numbers in the order in which all the dots should be in a line.
The below diagram shows the addition of the numbers.
After arranging numbers as shown in the diagram then, do the addition
Example 2:
5.064 + 3.98 + .7036 + 7.6 + .3 + 2
5.064
3.98
0.7036
7.6
0.3
2.0
= 19.6476
Subtraction of two decimal fractions
The number of digits after the decimal point should be equal before subtraction.
If the number of digits is not equal, make them equal by adding zeros at the end.
31.004 – 17.2386
31.004 is written as 31.0040 to make four digits after the decimal
Now we do the subtraction
31.0040
17.2386
=13.7654