(3 2/9+5 8/9)-4 1/5
(2 4/7+9 6/7)-2 1/5

46/9-4/5=230-36/45=194/45=четыре целых 14/45

1) 3 2/9 + 5 8/9 = 9 1/9 2) 9 1/9 - 4 1/5 =  4 41/45 1) 2 4/7 + 9 6/7 = 12 3/72) 12 3/7 - 2 1/5 = 10 8/35