Question

Which of the following statements about operations with fractions is not correct?
To divide, flip the second fraction and then multiply.
O Multiply across fractions with different denominators.
O Change a mixed number to a fraction first.
Add and subtract across fractions with different denominators.

Answer 1

Answer:

D is incorrect.

Step-by-step explanation:

In order to add or subtract fractions, they must have the same denominators