675/10,000 is equal to 0.0675
and 0.6 3/4 does not make any sense.
1) If its 0.63/4 then, = 0.01575 [tex] \neq [/tex] 0.0675
2) If it 0.6 * 3/4 = 0.6 * 0.75 = 0.45 [tex] \neq [/tex] 0.0675
From 2nd, we cannot write 0.6 and 3/4 separately, because it does not make any sense in mathematics
