Question

To get the product 1, we should multiply 8/21 by​

Answer 1

Answer:

21/8

Step-by-step explanation:

we know that for example diving 8÷8 is 1 we will first keep the equation like this

8/21 ÷ 8/21 = 1

reciprocal

8/21 * 21/8 = 1

therefore 8 is cancelled and 21 is cancelled, hence the result is 1.