а = 2,2*5 * 7/11 = 11 * 7/11 = 7
b = (122/3 : 61/27) - 16 4/9 = (122/61)* (3/27) - 16 4/9 = 366/27 - 16 4/9 = 18 - 16 4/9 = 1 5/9
a*b = 7 * 1 5/9 = 7 *14/9 = 98/9 = 10 8/9 - ОТВЕТ
а = 2,2*5 * 7/11 = 11 * 7/11 = 7
b = (122/3 : 61/27) - 16 4/9 = (122/61)* (3/27) - 16 4/9 = 366/27 - 16 4/9 = 18 - 16 4/9 = 1 5/9
a*b = 7 * 1 5/9 = 7 *14/9 = 98/9 = 10 8/9 - ОТВЕТ