Question

сократите дробь:
4*8*7
-------;
8*4*9

5*7*2
-------
15*14*6.

Answer 1

$frac{4*8*7}{8*4*9} = frac{7}{9}$
$frac{5*7*2}{15*14*6}= frac{1}{18}$

Answer 2

4*8*7 7
-------- = --
8*4*9 9

5*7*2 3
---------- = ---
15*14*6 6