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- 71.9 = (7 x 10) + (1 x 1) + (9/10).

Q: Is is proper to write decimal expanded notation with a division sign rather than a fraction?

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A calculator is faster.

division

It is a terminating decimal fraction.

-- 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.

To change a fraction to a decimal: Perform the indicated division. To change a fraction to a percent: Perform the indicated division. Then multiply the quotient by 100.

Related questions

A calculator is faster.

how can you use expanded notation to find an equivalent decimal

you can find it by putting it in expanded from

Any kind of fraction becomes decimal notation if you divide the denominator into the numerator. Any decimal notation becomes a percent if you multiply it by 100.

division

It is a terminating decimal fraction.

-- 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.

There isn't one. In fractional notation it is 151515/1, in decimal notation it is 151515.00

42.3 is already in its decimal notation but it can be written as 423/10 as an improper fraction.

You do it be long division.

To change a fraction to a decimal: Perform the indicated division. To change a fraction to a percent: Perform the indicated division. Then multiply the quotient by 100.

if you r using division to write a fraction as a decimal how do u know when to stop dividing