Resposta:
[tex] \sf{3/4×7/2÷4/5×2/7÷3/8}[/tex]
[tex] \sf{ \frac{3}{4} x \frac{7}{2} x \frac{5}{4} x \frac{2}{7} } \div \frac{3}{8} [/tex]
[tex]\sf{ \frac{3}{4}x \frac{7}{2} x \frac{5}{4} x \frac{2}{7} x \frac{8}{3} }[/tex]
[tex]\sf{ \frac{3}{4}x \frac{1}{2} x \frac{5}{4} x2x \frac{8}{3} }[/tex]
[tex]\sf{ \frac{3}{4} x \frac{5}{4} x \frac{8}{3} }[/tex]
[tex]\sf{ \frac{1}{4}x \frac{5}{4} x8}[/tex]
[tex]\sf{ \frac{5}{4} x2}[/tex]
[tex]\rightarrow \boxed{ \boxed{\sf{ \frac{5}{2} }}} \checkmark[/tex]
Explicação passo-a-passo:
(espero ter colaborado)
