Choose the equivalent fraction to 16/48

Calculate 8 - 1 $\frac{5}{6}$  :

A girl bought 6 apples, 10 mangoes and 4 bananas. What fraction represents mangoes bought by her?

 $\frac{13}{25}=\frac{91}{A}$  What is the value of A

Sheetal bought a notebook for Rs  $2\ \frac{4}{5}$  , a pencil for Rs  $1\ \frac{3}{10}$  and painting colours for Rs  $3\ \frac{1}{15}$  . How much amount she need to pay?

Rahul has 40 coins - 10 silver, 8 gold, 16 copper and 6 aluminium. What fraction of coins are neither silver nor gold.