Question

20supra 9: 8 supra 3=

Answer 1

20 / 9 : 8 / 3 =

20 / 9 × 3 / 8 =

60 / 72 = 5 / 6

Answer 2

Răspuns:

Explicație pas cu pas:

( 20/9 ) : ( 8/3 ) = 5/6

= ( 20/9 ) × ( 3/8) =

= ( 20/8 ) × ( 3/9) = ( 20:4)/(8:4)  × ( 3:3)/(9:3)

= ( 5/2) × ( 1/3) =

= ( 5×1) / ( 2×3) =

= 5/6