78.9% = 789/1000
Yes, 789 is a rational number, as it can be expressed as a fraction.
789/1000
789 _______ 1000
789/1000
It is 268.26
0.789 = 789/1000
1.578 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 1578/1000 which simplifies to 789/500..
Zero out the Y to find X 3X - 2(0) = -789 3X = -789 X = -263 ------------- now to check you need to find Y, so zero out X 3(0) - 2Y = -789 - 2Y = - 789 Y = 394.5 0r 394 and 1/2 convert to fraction = 789/2 ------------ check 3(-263) - 2(789/2) = -789 -789 - 2(789/2) = -789 cancel one 2 and multiply through by that 2 -1578 + 789 = - 789 -789 = - 789 checks
789
To change a percent into a fraction, divide the percent number by 100, and if you can, simplfy the fraction.
47 percent into a fraction = 47/100 in fraction
Converting a fraction to a percent.