Question

10) Calcule e simplifique o resultado, quando for possível:
a) 5/8 + 7/12=_________________________________________
b) 7/9 – 1/6 =_________________________________________
c)4/5 + 1/2+ - 5/8=_____________________________________
d)5/8 . 1/3=___________________________________
e) 6/9 : 5/7 =__________________________________

me ajudem pfvr​

Answer 1

Resposta:

a) 5/8 + 7/12 => MMC => 15+14/24= 29/24

b) 7/9 – 1/6 => 14-3/18= 11/18

c)4 + 1/2+ - 5/8= 8+1/2 + (-5/8)= 9/2 - 5/8= 36-5/8= 31/8

d)5/8 . 1/3= 5/24

e) 6/9 : 5/7= 2/3 : 5/7= 10/21