Respuesta :

Im pretty sure the answer is 6/7

90/105 =
(2 × 32 × 5)/(3 × 5 × 7) =
((2 × 32 × 5) ÷ (3 × 5)) / ((3 × 5 × 7) ÷ (3 × 5)) =
(2 × 3)/7 =
6/7
Rewrite the end result:

6 ÷ 7 = 0.857142857143 as a decimal number.