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Q: Do you change a mixed number into an improper number while adding and subtracting?

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equivalent to subtracting a negative

Convert them to improper fractions with common denominators and proceed with the adding and subtracting.

When subtracting, the number moves to the left (negative direction). When adding, the number moves to the right (positive direction).

Yes

subtracting from 5.2

the answer is that you should get a LIFE!

It is possible no to. But doing so makes it easier

when u are subtracting the number it is always going to be lower than the problem.

adding its opposite?

Subtracting its additive inverse. (In principle, this is valid for adding positive numbers as well.)

Subtracting a mixed number is just subtracting fractions but with a whole number by a fraction. To subtract tun the mixed numbers into improper fractions and find the common denominator. Then you subtract the numerators.

yes

Addition and subtraction can be thought of as the same thing because subtracting a negative number is the same as adding it and adding a negative number is the same as subtracting it.

Subtracting a negative number is the same as adding a positive number. Also, adding a negative number is the same as subtracting a positive number. -7 + (-5) = -7 - 5 = -12 -7 - (-5) = -7 + 5 = -2

Quotient is the number you get when dividing two numbers.

Because subtracting a negative number is the same as adding a positive number. Subtracting -20 is the same as adding +20. 31 - (-20) = 31 + 20 = 51

line up the decimal point when your adding and subtracting. add annex a zero when you have extra number. sometimes you can use a number line.

I would think that the commonality of adding and subtracting integers is that the answer itself will always be an integer. In other words, the answer is always gonna be a "whole number".

When adding and/or subtracting, your answer can only show as many decimal places as the measurement having the fewest number in the decimal places.

When adding and subtracting a constant amount means that that amount will increase. The amount will increase dew to adding each number.

same number of significant digits

No, it is not.

by adding, subtracting, dividing, and multiplying.

divide 28 by 4

You do by subtracting one from the previous number and adding 10 to the top number of the digits you are regrouping. Subtract those two digits and you should get your answer.