Question

Vă rof mult! Calculează folosindu-te de simplificare​

Answer 1

Răspuns:

a) 9/8

b) 105/64

Explicație pas cu pas:

a)

$\frac{4}{5} *\frac{15}{8} :\frac{12}{9}=\\\\\frac{3}{2} *\frac{9}{12} =\\\frac{27}{24} =\\\frac{9}{8}$

b)

$\frac{33}{44} *\frac{77}{88} *\frac{55}{22} =\\\frac{3}{4} *\frac{7}{8} *\frac{5}{2} =\\\frac{105}{64} =$