Question

Срочно помогите номер 795! 60 баллов

Answer 1

А) 11/4 + 5/3 = (33+20)/12 = 53/20 = 2 13/20
б) 43/5 + 19/10 = (86+19)/10 = 105/10=
= 10 5/10 = 10 1/2
в) 7/20 + 35/4 = (7+175)/20 =182/20=
= 9 2/20 = 9 1/10
г) 77/6 + 4/15 = (385+8)/30=393/30=
= 13 3/30 = 13 1/10
д) 53/6 + 19/8 =(212+57)/24=269/24=
= 11 5/24
е) 9/5 + 101/30 =(54+101)/30=155/30=
= 5 5/30 = 5 1/6