6/7 or 0.857
The square root of negative forty-nine (-49) has no value over real numbers. However, over complex numbers, the square root of -49 is ±7i, where "i" is the imaginary unit, which i2 = -1.
sixteen feet tall and thirty nine feet long
77.5%
3/4
54/9
15/22
1 over 4
Three over fourteen.
45/8 x -40/9 = 25
already simplest form
Yes: 3/10
forty five