=(50- 1/8)*(-4)

=-200+ 1/2

=- 199.5

1/5*(-75 5/6)

= 1/5*(-75-5/6)

=-25- 1/6

=-25 and 1/6

(-9 24/25)*(- 125)

=(- 10+ 1/25)*(- 125))

= 1250-5

= 1245