Answer:
To cancel a term, it is necessary to add the <em>opposite of the term</em> to both sides of the equation
Step-by-step explanation:
Adding opposites creates a sum of zero. Zero added to anything else does not change the its value. So, adding the opposite of a term effectively removes it from (that side of) the equation.
A fraction is a short way of writing a division, and when you
actually perform the division, you get the decimal.
Either of them can be written as the other one.
There are (150 and 3/10) tenths in 15.03 .
