Question

$1 frac{1}{22} * 3 frac{2}{3} - (3 frac{5}{6} : 3 frac{2}{7} + 2 frac{5}{6} ): 1 frac{2}{3}$

Answer 1

3 5/6 : 3 2/7=23/6* 7/23=7/6=1 1/6
1 1/6+2 5/6=4
1 1/22 * 3 2/3=23/22* 11/3=23/6=3 5/6
4: 1 2/3=4*3/5=12/5=2 2/5
3 5/6-2 2/5=1 2/3