Question

$3 \frac{1}{2 } \div 1 \frac{2}{3}$
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Answer 1

3(1/2)÷1(2/3)

7/2÷5/3

7/2×3/5=

21/10=2(1/10)

Answer 2

3 1 / 3 ÷ 1 2 / 3

( 3 × 2 + 1 ) × 3 / 2 ( 1 × 3 + 2 )

( 6 + 1 ) × 3 / 2 ( 1 × 3 + 2 )

7 × 3 / 2 ( 1 × 3 + 2 )

21 / 2 ( 1 × 3 + 2 )

21 / 2 ( 3 + 2 )

21 / 2 × 5

21 / 10