2 2/5 : (56% × 4/7 ) =

2 2/5:(56/100x4/7)
=12/5:(14/25x4/7)
=12/5:8/25
=60/8
=8 1/2

[tex] \frac{ \frac{12}{5} }{ \frac{56}{100} \times \frac{4}{7} } \\ \\ \frac{ \frac{12}{5} }{ \frac{8}{25} } \\ \\ \frac{15}{2} atau \: 7.5[/tex]
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