7/21:= 7 ÷ 21= 0.333 in decimal
The decimal value of 21 is simply 21. In decimal form, whole numbers remain the same, so the decimal value of 21 is 21.
7 4/21 in decimal form is 7.190476 . . .
821/40 = 8.525
121 is already in the simplest form. It can be written as 0.047619 in decimal form (rounded to 6 decimal places).
21% in a decimal form is 0.21
7/21:= 7 ÷ 21= 0.333 in decimal
The decimal value of 21 is simply 21. In decimal form, whole numbers remain the same, so the decimal value of 21 is 21.
21 in decimal form can be 21.0 or 21.00 or 21.000, or however many zeros you'd like to write after the decimal point.
7 4/21 in decimal form is 7.190476 . . .
821/40 = 8.525
121 is already in the simplest form. It can be written as 0.047619 in decimal form (rounded to 6 decimal places).
To write 21 thousandths in decimal form, you would place the decimal point three places to the left of the digit 2, as each place value represents a power of 10. Therefore, 21 thousandths in decimal form is 0.021.
-0.84 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, since it is a decimal fraction, there is not another simpler decimal form. Its equivalent, in rational form, is -84/100 which simplifies to -21/25.
21/1000 equals 0.021
3
8.525