How do you divide decimals by decimals?
Category:
business and finance
currencies
Example: 15 divided by 0.2
The number we divide by is called the divisor. To divide decimal numbers: Multiply the divisor by as many 10's as necessary until we get a whole number. Remember to multiply the dividend by the same number of 10's.
Consequently, how do you divide a decimal number by another decimal?
To divide a decimal by another decimal:
- Move the decimal point in the divisor to the right until it is a whole number.
- Move the decimal point in the dividend to the right by the same number of places as the decimal point was moved to make the divisor a whole number.
- Then divide the new dividend by the new divisor.
- Line up the numbers on the right - do not align the decimal points.
- Starting on the right, multiply each digit in the top number by each digit in the bottom number, just as with whole numbers.
- Add the products.
Just so, how do I divide fractions?
In order, the steps are:
- Leave the first fraction in the equation alone.
- Turn the division sign into a multiplication sign.
- Flip the second fraction over (find its reciprocal).
- Multiply the numerators (top numbers) of the two fractions together.
- Multiply the denominators (bottom numbers) of the two fractions together.
Perform the division.
- Remember to place a zero in the quotient when the divisor is larger than the dividend.
- Place the decimal point in your quotient.
- Check your answer: Multiply the divisor by the quotient to see if you get the dividend.