Question

7 whole 1 by 2 - [2whole 1 by 4 ÷ {1 whole 1 by 4 -1 by 2 ( 3 by 2 -1 by 3 - 1 by 6)}]​

Answer 1

ur answer = 4 whole 1 by 2

$\frac{15}{2} - ( \frac{9}{4} \times \frac{4}{3} )$

$\frac{15}{2} - 3$

$7 \frac{1}{2} - 3$

$4\frac{1}{2}$