Question

помогите решыть уровнение : (4 1/9 - а ) + 8 5 /9 = 9 2/9 ,  5 3/7 - ( b - 2 1/7 ) = 2 4/7

Answer 1

(4 1/9 - а ) + 8 5 /9 = 9 2/9
37/9-а+77/9=83/9
114/9-а=83/9
а=114/9-83/9
а=31/9
а=3 4/9

5 3/7 - ( b - 2 1/7 ) = 2 4/7
38/7-b+15/7=18/7
53/7-b=18/7
b=53/7-18/7
b=35/7
b=5