X:9целых3/8=2целых2/5
X÷75/8=12/5 x=12/5×75/8 x=3×15/2 x=45/2 x=22 1/2
X:75/8=12/5 x=12/5*75/8 x= 3*15/2 x= 45/2 x= 22 1/2