1.9-3 4/5=2.3:7/9=3.31/3:2 3/8=

1.9-3 4/5=2.3:7/9=3.31/3:2 3/8=

Jawaban:

Jawaban dan cara terlampir pada gambar.

By Zalfa Dhea

Gambar Jawaban

$1. : : : 9 - 3 frac{4}{5}$

$= 9 - frac{19}{5}$

$= frac{26}{5}$

$= 5 frac{1}{5}$

$= = = = = = = = = = = = = = = = = = = = = \$

$2. : : : 3 div frac{7}{9}$

$= 3 times frac{9}{7}$

$= frac{27}{7}$

$= 3 frac{6}{7}$

$= = = = = = = = = = = = = = = = = = = = = \$

$3. : : : frac{31}{3} div 2 frac{3}{8}$

$= frac{31}{3} div frac{19}{8}$

$= frac{31}{3} times frac{8}{19}$

$= frac{248}{57}$

$= 4 frac{20}{57}$