1 + 1 ÷ {1 + 1 ÷ (1 + 1/3)} = ?  Choose the correct choice from the following
A) 1 1/3	B) 1 4/7	C) 1 1/8	D) 1 2/3	E) None
Answer   Given expression = 1 + 1 ÷ {1 + 1 ÷ (1 + 1/3)}   = 1 + 1 ÷ { 1 + 1 ÷ 4/3}   = 1 + 1 ÷ { 1 + 3/4}   = 1 + 1 ÷ 7/4   = 1 + 1 x 4/7   = 1 + 4/7   = 1 4/7   Correct Option: 1 4/7
<result>B</result>
1 + 1 ÷ {1 + 1 ÷ (1 + 1/3)} = ?