Question

выполни действия 6/19 - 3/19+15/19 б 19/21-17/21+9/21 в 25/32-6/32+1932

Answer 1

6/19 - 3/19+15/19= 18/19
19/21-17/21+9/21=11/21
25/32-6/32+19/32=38/32= 19/16= 1 3/16