Which expression is equivalent to \dfrac{1+\dfrac{x}{y}}{\dfrac{x}{y} }
y
x
1+
y
x
start fraction, 1, plus, start fraction, x, divided by, y, end fraction, divided by, start fraction, x, divided by, y, end fraction, end fraction ?
Assume x\neq 0x
=0x, does not equal, 0 and y\neq 0y
=0y, does not equal, 0.