(3 1/2 + 1 4/5) * 3/5 - 1,18 / 8 1/8 * 2/13 + 1 7/9
помогите

1)(3 1/2 + 1 4/5)=5,33/5 - 1,18 / 8 1/8 * 2/13 + 1 7/9=2,355,3*2,35=12,4

(3/2+4/5)*3/5-1.18:8*0.125*2/13+7/915+8/10*3/5-0.0184375*2/13+7/923/10*3/5-184375/10000000*2/13+7/969/50-184375/5000000*1/13+7/969/50-59/1600*1/13+7/969/50-59/20800+7/9258336-531+145600/187200403405/18720080681/37440Ответ: 80681/37440