0.4
The divisor needs to be a whole number.
To get the divisor (0.7) to a whole number, multiply it by 10, so multiply the dividend (0.28) also by 10.
The effect of multiplying by 10 is to move the decimal point one place to the right.
→ 0.28 ÷ 0.7 = 2.8 ÷ 7
15
-- A fraction is just a shorthand way of writing a division problem. When you see a fraction, it means (the top number) divided by (the bottom number). -- Take the fraction. Set up the division problem, and do the division. -- The answer to the division is the decimal form of the fraction. -- Take the decimal form. Move the decimal point in it two places to the right. Now you have the percent that's equal to the fraction.
0.4255
The solution to the problem 25 divided by 60176 is 0.0004, correct to 4 decimal places.
46.3167
The line in a fraction can be read as "divided by," so do the division. 14/27 = 14 divided by 27 = 0.518518 which, rounded to three places, is approximately 0.519
You do a long division - using whichever method you have been taught. Don't stop with a remainder but carry on until you see a repeating pattern emerging (after 6 decimal places).
12.21
814.816
0.3
Since the calculation entails division by 105, the decimal point (implied at the right of 6000) should be moved 5 places to the left.
3 divided by 7 is:3/7 = 0.428571428 calculating to 9 decimal places.