Since they have the same denominator, it would be:
1. Join the denominators.
4 - 1 divide by 3
She is wrong and the correct answer is .
The given expression is
Sandra says that because all you have to do is subtract the numerators and subtract the denominators.
She is wrong. The correct method is shown below.
Make the denominator common.
On further simplification we get
Therefore, the correct answer is .
2 is the final ! : )
double number line is not a standard concept, so it must have been defined in your textbook. assume top line is numerator.