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How do you align decimals when multiplying?
You do not need to align decimal points when multipylng. You multiply the two numbers ignoring the decimal point but ensuring that any trailins 0s are present. The number of digits after the decimal point in the answer is the sum of the number of digits after the decimal points in the two multiplicands.
How do you place the decimal points in addends?
In adding decimals, align the decimal point for an easier computation. Example: 5.16 + 3.002 + 0.4 = ______ 5.16 3.002 0.4 ===== 8.562
What is commutative property of addition using decimal numbers?
The commutative property of addition applies to all real and complex numbers. It has nothing whatsoever to do with the form in which the number is represented: decimal, binary, etc.
What types of problems can be solved using LCM?
Problems involving the addition and subtraction of unlike fractions.
When subtracting one decimal fraction from another and one has more decimal places than the other what should you do?
Step 1. Align their decimal places then do the subtraction. Example 1: 1234.567-123.3 1234.567 -123.3 ------------- 1111.267 If the minuend has lesser decimal places, add zeros after the last decimal point so that it will have the same decimal places as the subtrahend. Then do step 1. Example 2: 1234.5 - 123.456 1234.500 -123.456 ------------- 1111.044
