Question

cat este: 8/9-1/6?
dar 3/4*(ori)(8/9-1/6):5/4?

Answer 1

8/9-1/6=16/18-3/18=12/18 si poti sal mai simplifici 
3/4*(8/9-1/6):5/4=
3/4*2/3 (de la simplificare 12/18) :5/4
1/6:5/4
1/6*4/5 pt ca se inverseaza la impartire
4/11

Answer 2

$\bold{1.} \ \frac{8}{9}- \frac{1}{6} = \frac{16-3}{18} =\boxed{\frac{13}{18}}. \\ \\ \bold{2.} \ \frac{3}{4} \cdot (\frac{8}{9}-\frac{1}{6}):\frac{5}{4}= \frac{8}{9} \cdot \frac{13}{18} : \frac{5}{4} = \frac{104}{162} : \frac{5}{4} = \boxed{\frac{20,8}{40,5} }.$