Question

O valor de (+ 4/7):(-16/21) é

Answer 1

Resposta:

$\textsf{Leia abaixo}$

Explicação passo a passo:

$\mathsf{\left(\dfrac{4}{7}\right) \div \left(-\dfrac{16}{21}\right)}$

$\mathsf{\left(\dfrac{4}{7}\right) \times \left(-\dfrac{21}{16}\right)}$

$\mathsf{\left(-\dfrac{4 \times 21}{7 \times 16}\right)}$

$\mathsf{\left(-\dfrac{84}{112}\right)}$

$\mathsf{\left(-\dfrac{84 \div 28}{112 \div 28}\right)}$

$\boxed{\boxed{\mathsf{-\dfrac{3}{4}}}}$