1.

What is the product of \[\frac{-55}{72}\] and \[\frac{-90}{11}\]?

A.  \[-6\frac{1}{4}\]                              
B.                         \[6\frac{1}{4}\]               
C.                         \[4\frac{1}{6}\]                               
D.                         \[-4\frac{1}{6}\]
Answer» C.                         \[4\frac{1}{6}\]                               


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