Question

вычислите 1/6+17/18-2/3

Answer 1

1/6 +17/18 -2/3=(1*3+17+2*6)/18 =32/18=16/9=2 7/9

Answer 2

1/6+17/18-2/3=3/18+17/18-2/3= 20/18-2/3= 1 1/9-2/3= 1 1/9-6/9=4/9