Question

Efetue as adições algébricas a seguir, reduzindo os termos semelhantes:

c) 2x/3 - x/6 + 3x/5

Answer 1

c)
= 2x/3 - x/6 + 3x/5
= (10.2x - 5x + 6.3x)/30
= (20x - 5x +18x)/30
= 33x/30 (:3)/(:3)
= 11x/10

MMC (3,6,5)= 30
3,6,5:2
3,3,5:3
1,1,5:5
1,1,1= 2.3.5 = 30