We have to find the decimal part of 1200 which is 300.
Let that decimal part of 1200 be 'x'
So, x of 1200 is 300
[tex] x \times 1200 =300 [/tex]
[tex] x =300\div 1200 [/tex]
[tex] x =\frac{300}{1200} [/tex]
x = 0.25
So, 0.25 of 1200 is 300.
Hence, the decimal part of 1200 which is 300 is "0.25".
