Posted by TK on .
how to multiply amd simplify of
8/63 x 21/32 x 9/42 =
Pleas show work or give examples of simular problems

Math 
PsyDAG,
Use "*" online to indicate multiplication rather than x, since "x" is often used to indicate an unknown. Just multiply numerators and denominators, being aware of the signs.
(8/63)(21/32)(9/42) = ?