Answer:
1.) Cancelling Down
2.) It changes the value of the equation
Main Explanations:
- Cancelling Down - To multiply fractions by cancelling common factors, divide out factors that are common to both a numerator and a denominator.
- Reciprocal in dividing fractions - Dividing fractions is just as easy as multiplying them. ...To divide one fraction by another, multiply the first fraction by the reciprocal of the second. (The reciprocal of a fraction is simply that fraction turned upside down).