Hasil dari 4/5 : 1,2 × 9/10 =....

1,2=12/10=6/5

=4/5:6/5×9/10
=4/5×5/6×9/10
=20/30×9/10
=180/300
=3/5

Penyelesaian :

[tex] \frac{4}{5} \div 1.2 \times \frac{9}{10} \\ \\ = ( \frac{4}{5} \div \frac{12}{10}) \times \frac{9}{10} \\ \\ = \frac{(4 \times 10)}{(5 \times 12)} \times \frac{9}{10} \\ \\ = \frac{40}{60} \times \frac{9}{10} \\ \\ = \frac{360}{600} \\ \\ = \frac{3}{5} [/tex]
I Hope This Helps