Question 375336
{{{3/4n=7/8}}}
...
multiply by 4n
...
{{{3*(cross(4n))/(cross(4n))=7*(4n)/8}}}
..
{{{ 3= 28n/8}}}
multiply by 8
{{{ 3*8 = 28n*(cross(8))/(cross(8))}}}
24 =28n
divide by 28
24/28 = n
6/7 = n
n= 6/7
...
m.ananth@hotmail.ca