Question

What is 4 2/7 * 2 1/5 Express the answer in simplest form.

Answer 1

`4(2)/(7)\cdot2(1)/(5)=(4\cdot7+2)/(7)\cdot(2\cdot5+1)/(5)=(30)/(7)\cdot(11)/(5)=(30:5)/(7)\cdot(11)/(5:5)=(6)/(7)\cdot(11)/(1)\\\\=(6\cdot11)/(7\cdot1)=(66)/(7)=\boxed{9(3)/(7)}`