Question

Me ajudem

Obs:é o número 59

Answer 1

Resposta:

59-

a) 2/3+1/8  =(2*8+3*1)/(3*8) =19/24

b) 5/9-5/18 =10/18-5/18 =5/18

c) 8/7+5/3=(8*3+7*5)/21 =(24+35)/21=59/21

d) 5/4 -10/9 =(5*9-4*10)/36 =(45-40)/36=5/46

e) 23/16 -5/6 =(23*6-16*5)/(16*6) =(138-80)/96=58/96

f) 7/12+14/5 =(7*5+12*14)/(12*5) =(35+168)/60 =203/60