a negative exponent simply indicates that the term is the reciprocal of the given value. x to the power of negative 2 is 1/x^2
To write 6.66667 as a fraction, we can first recognize that it is a recurring decimal. To convert it to a fraction, we can set it as x = 6.66667 and then subtract the non-recurring part to get 10x - x = 60 - 6. This simplifies to 9x = 54, which gives x = 6. Now, we can express 6.66667 as a fraction by writing it as 6 2/3 or 20/3 in simplest form.
To express a number as a fraction, it needs to be related to a second number. The first number becomes the numerator and the second number becomes the denominator. 2 is 1/3 of 6 because when one writes 2/6 it can be simplified to 1/3. 40 cannot be expressed as a true fraction until one has a second number to be the denominator in 40/X The only way to express 40 as a fraction is to write it as 40/1.
It is 909090909/10000000000 = approx 1/11
Percent means "in one hundred". so x% as a fraction is x/100 .
0.000 000 050 in scientific notation or standard form is: 5.0 x 10-8
Let 0.1222.... be x
To write .031031 as a fraction, you simply express it as 31031/1000000.To express the number .031031031031... as a fraction is a bit harder:Let x = .031031031...1000x = 31.031031...Subtract the two equations to get:999x = 31x = 31/999.
The mass of 7 050 moles of natural uranium is 238,02891 x 7 050.
1/x + 1/x + 1 = 2/x + 1
0.74 = 74/100 <- Express 0.74 into fraction form, ie 74 x 10^-2 = 74 x 1/100 = 74/100 = 37/50 <- Simplify the fraction by dividing 2.
123
I'll assume you meant factors. 5 x 5 = 25
For a mixed fraction, you need an improper fraction, that is, a fraction whose numerator is larger than its denominator. So suppose the fraction is x/y where x > y.Then divide x by y: that is x/y = q with a remainder r.Then the mixed fraction for x/y is q r/y.[Actually you need a numerator whose absolute value is greater than the positive denominator, but the fact that you ask this question suggests that you are nowhere near ready to go there.]
5.05 x 103
Express as fraction with denominator of 100.2/19 = x/100.so x = 100 * 2/19.so x = 10.526.then 10.526/100 = 10.526 %
Express both the percent and the fraction in decimal form, do the multiplication. Here is an example: what is 89% of three quarters? .89 x .75 = .6675