10-7 = 0.0000001
10-2 = 0.01
It is 0.0000000861
6.35 x 10^-4 = 0.000635
-214.0
To convert -0.9 into a decimal, you simply write it as -0.9. There is no need to further convert it into a decimal form since it already is a decimal number. The negative sign indicates that it is a negative decimal number.
Ten to the negative sixth power in decimal form is 0.000001
The decimal form of 7.73 times 10 to the negative third power is 0.00773
10-2 = 0.01
It is 0.0000000861
-0.4 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 -4/10. You can simplify this rational fraction if you require.
Negative five eighths in decimal form is -0.625.
-0.25 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 -25/100. You can simplify this rational fraction if you so wish.
No, but you can write it in decimal form as 0.5385
If you mean 8.61*10^-8 then it is 0.0000000861
6.35 x 10^-4 = 0.000635
a negative decimal number, a rational number, a nice number
If you meant 7100, then 7100 is already in decimal form. If you meant 7.100 , then you should just simplify it to 7.1 .