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Q: How is the decimal 2.16 written in expanded form?

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2 x 2 x 2 x 3 x 3 x 3 = 216

2.16 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. Its equivalent, in rational form, is 216/100. You can simplify this rational fraction if you so wish.

0.216 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. And, being a decimal, there is no simpler form. Its rational equivalent is 216/1000 which can be simplified to 27/125.

The standard form is 216 Exponent form is 2.16 x 102

216 in index form

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2 x 2 x 2 x 3 x 3 x 3 = 216

216 = 2.16 × 102 or 2.16E2

2.16 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. Its equivalent, in rational form, is 216/100. You can simplify this rational fraction if you so wish.

0.216 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. And, being a decimal, there is no simpler form. Its rational equivalent is 216/1000 which can be simplified to 27/125.

Divide 216 by 240 and convert the decimal answer to a percent and the answer is 90%.

216/1

216

The standard form is 216 Exponent form is 2.16 x 102

2.16 = 216/100 which can be simplified to 54/25.

0.4306

There are 1.609344 kilometres in one mile. Therefore, rounded to two decimal places, 216 kilometres is equal to 216/1.609344 = 134.22 miles.

72/216 = 1/3