Question 507877
{{{ ((-3+Y)/(4))/((8+Y)/(28)) }}}
.
{{{ ((-3+Y)/(4)) / ((8+Y)/(28)) = ((-3+Y)/4) * (28/(8+Y))  }}}
.
{{{ ((-3+Y)/4) * (28/(8+Y)) = (-3+Y)/4 * 28/(8+Y) }}}
.
{{{ (-3+Y)/4 * 4*7/(8+Y) = (-3+Y)*7/(8+Y) }}}
.
More conventionally, this would be shown as:
.
{{{ 7*(Y-3) / (Y+8) }}}