Question

15/45 = 102/140 = simplificado

Answer 1

VAMOS A SIMPLIFICAR LAS FRACCIONES

15     3     1

--- =  --- = ---

45    9      3

• PRIMERO SAQUE QUINTA
• LUEGO SAQUE TERCIA

102     51

-----  = ---

140    70

• SAQUE MITAD

Answer 2

15/45 =

(3 × 5)/(32 × 5) =

((3 × 5) ÷ (3 × 5)) / ((32 × 5) ÷ (3 × 5)) =

1/3

102/140 =

(2 × 3 × 17)/(22 × 5 × 7) =

((2 × 3 × 17) ÷ 2) / ((22 × 5 × 7) ÷ 2) =

(3 × 17)/(2 × 5 × 7) =

51/70