Question

by what rational number should -8/9be multiplied to obtain 1/26​

Answer 1

Resposta:

-9/208

Explicação passo-a-passo:

Vamos fazer 1/26 x -9/8 (inversa da 2a).

= -9/208

Agora a prova real:

-8/9 x -9/208 = 72/1872

Simplificando 72/1872 resulta em: 1/26, pois:

72/72 = 1

1872/72 = 26