Question

How do you simplify `21/50 div21/50`?

Answer 1

1

Explanation:

`21/50-:21/50`
`=21/50*50/21`
`=cancel(21)^color(red)1/cancel(50)^color(green)1*cancel(50)^color(green)1/cancel(21)^color(red)1`
`=1/1*1/1`
`=1`