.455
416/1000 = 0.416
You divide 346 by 1,000 and get .346.
The decimal notation for negative 6 over 11 is -0.5454
To do scientific notation, all you have to do is take the decimal and move it over until you only have one number in front of it, then write x10^the number of spaces the decimal moved. For example 630,000 would be 6.3x10^5 because you moved the decimal over 5 times.
.455
0.4444444444444444444444444444444444444444444.....
you dont! it doesnt go to a decimal stupid!
416/1000 = 0.416
That is 0.2
That is 0.001
You divide 346 by 1,000 and get .346.
58 and 77 over 100 in decimal = 58.7758 + 77/100 = 58.77
The decimal notation for 113 over 400 is 0.2825
19 over 6 in decimal notation is 3.167
It is 0.9 (or 0.90 if you wish to emphasise the precision).
The decimal notation of 2552 over 125 is 20.416 to the accuracy of 3 decimal places.