Помагите умоляю 16задачу

Question

Помагите умоляю 16задачу

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Answer 1

P=a+b+c

a=12 3/8

b= 12 3/8- 4 5/24 = 99/8 - 101/24 = 297/24-101/24=196/24=8  4/24 = 8 1/6

c=12 3/8 + 3 2/3= 99/8 + 11/3 = 297/24 + 88/24=385/24=16 1/24

P=12 3/8+8 1/6+16 1/24 = 297/24+196/24+385/24=878/24=36 14/24=36 7/12

Ответ 36 7/12