3.5
3.46
345 written as a decimal is 345. There is no change.
345% = 3.45 as a decimal. And there is really no simplest form for decimals.
It is: 345/409 = 0.8435207824 to 10 decimal places or 0.844 rounded to 3 decimal places
345 will round to 350.
3.45
For a percentage problem like this, divide. 147 / 345 = 0.426086957 = 42.6% To convert the decimal to a percentage, move the decimal point to the right, filling in extra zeros if needed. e.g. 140 / 200 = 0.7 = 70%
345
Rounded to two decimal places, the square root of 345 is 18.57.18.574175
345 rounded to the nearest 10 is 350
345 rounds to zero.
345 rounded to the nearest tenth is 345. There is no change.
0.345