1.

Simplify​and also the second one ...

Answer»

Step-by-step explanation:

A)

\frac{ - 3}{5}  \times ( \frac{25}{<klux>12</klux>}  +  \frac{5}{4} )

Add

\frac{ - 3}{5}  \times  \frac{40}{12}

cut 12 By-3 and 40 by 5.

-  \frac{8}{4}

=  - 2 \:  \:  \: ans

B)

\frac{2}{<klux>7</klux>}  \times (  \frac{7}{9}  +  \frac{35}{16} )

Add

\frac{2}{7}  \times  \frac{427}{<klux>144</klux>}

Cut 427 by 7 and 144 by 2.

=  \frac{61}{72}



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