Question

1 - 1/8 - 1/9

Answer 1

1 - 1 / 8 - 1 / 9

= 7 / 8 - 1 / 9

= 55 / 72

Answer 2

1 - 1/8 - 1/9 = 72/72 - 9/72 - 8/72 = ( 72 - 8 - 9 )/72 = 55/72

Answer 3

=1 - 9/72 - 8/72

=1 - 17/72

=55/72

Answer 4

1 - 1/8 - 1/9

= 72/72 - 9/72 - 8/72

= 63/72 - 8/72

= 55/72

nha bn

Answer 5

1-1/8-1/9=55/72

Answer 6

1 -1/8 -1/9=55/72