you do what makes sense given the numbers, if the fractions work out beautifully, you can just leave them as mixed numbers, otherwise it's best to keep them as improper fractions
It is possible no to. But doing so makes it easier
adding its opposite?
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.
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
by adding, subtracting, dividing, and multiplying.
Convert them to improper fractions with common denominators and proceed with the adding and subtracting.
equivalent to subtracting a negative
When subtracting, the number moves to the left (negative direction). When adding, the number moves to the right (positive direction).
It is possible no to. But doing so makes it easier
Yes
subtracting from 5.2
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.
When adding or subtracting measurements, the number of significant figures in the result should match the measurement with the least number of decimal places.
the answer is that you should get a LIFE!
when u are subtracting the number it is always going to be lower than the problem.
Subtracting its additive inverse. (In principle, this is valid for adding positive numbers as well.)
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.