How to find the distance between 0.25 and 0.75

The distance is 0.5.

Step-by-step explanation:

0.75 - 0.25 = 0.5

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so: