Question

Solve the letter f question please

Answer 1

3 79/100

Explanation:

`3(1)/(5)+2(1)/(5)/(5)/(11)-3(2)/(5)*\left(-1(1)/(4)\right)\qquad\text{given}\\\\=(16)/(5)+\left((11)/(5)\cdot(11)/(5)\right)-\left((17)/(5)\cdot(5)/(4)\right)\\\\=(16)/(5)+(121)/(25)-(17)/(4)=(320+484-425)/(100)=(379)/(100)\\\\=\boxed{3(79)/(100)}`