(15x^3y^-8)÷(5x^2y^-4)
= 3xy^-4
(3x)/ y^4
6/7 is in fraction format . . . for it to be in decimal format it would be 0.8571 . . .
I believe it is, 9/5.
Mixed fraction: 1 4/5.
The value of 2 in 2783 (2000) is 10 times the value of two in 7283 (200).
Hope this helped!
Nate
