1.

.$$ {1 over {4{1 over 5}}}+{1 over 5{5 over 6}}=?$$

A. $$ {41 over 105}$$
B. $$ {44 over 105}$$
C. $$ {47 over 110}$$
D. $$ {43 over 107}$$
E. $$ {43 over 105}$$
Answer» F.


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