Divide:
$$ 156.8 \div 200 $$
The above question can be written as,
$$ \Rightarrow ( \dfrac{156.8} {200} ) $$
Multiply by 10 for both numerator and denominator, then we get,
$$ = \dfrac{ ( 156.8 \times 10)} { ( 200 \times 10) }$$
$$=\dfrac{1568}{2000}$$
$$ =0.784 $$