Rules: Unlike Signs
Subtract the absolute value of the number and copy the sign of the number with greater absolute value.
Chat with our AI personalities
Because adding any set of real numbers together will result in another real number.
The answer to 6.14 plus 8.91 is 15.05. This is the result of adding the two numbers together, following the rules of addition for decimal numbers. When adding decimal numbers, align the decimal points and add the numbers as if they were whole numbers, then place the decimal point in the same position in the answer.
natural numbers are used in real life for counting, adding, subtracting and even for calculting money purposes
When subtracting negative numbers change the subtraction sign to a plus and change the second number (which would appear to be positive) to a negative. ex. -14 - 7=?/-14 + -7= -21 When adding negative numbers just add them as they appear. ex. -2 + -5= -7
when you add mixed numbers you have a whole number but adding fraction does not.