(3 5/6+а)-2 1/6=5 и 8 6/13 -(б+9/13)=4 2/13

Question

(3 5/6+а)-2 1/6=5 и 8 6/13 -(б+9/13)=4 2/13

Answer 1

(3 5/6+a)-2 1/6=5
3 5/6+a= 5+2 1/6
3 5/6 +a= 7 1/6
a=7 1/6 - 3 5/6
a= 6 7/6 -3 5/6
a=3 2/6
( 3 5/6 + 3 2/6)- 2 1/6=5