5/9q равно 1 целая4/5

Question

5/9q равно 1 целая4/5

Answer 1

5/9 д=1 4/5
5/9д=9/5
д=9/5:5/9
д=9/5*9/5
д=81/25
д=3целых 6/25

Answer 2

5/9q=1 4/5
q=1 4/5:5/9=9/5:5/9=9/5*9/5=81/25
q=81/25