I'm sorry this isnt that important but do people really delete you questions just for fun? i got 4 of mine deleted by the same personim new on here btw

maybe they just want the points so they can get help on there problems

sorry about ur troubles dude

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:

irrational, cannot