What s the fraction 8/20 in its simplest form

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:

i'm not really sure how to answer that

step-by-step explanation:

the answer is a and d

they r 125, and 216

so the sequence goes 1,8,27,64,125,216