Question

Calcule:

2/5 de 800

3/5 de 990

1/2 de 800

2/9 de 2700

Answer 1

2 de 800=1600/5=320
5

3 de 990=2970/5=594
5

1 de 800=800/2=400
2

2 de 2700=5400/9=600
9
Espero ter te ajudado!

Answer 2

800/5 = 160 ------160 .2 = 320
990/5 = 198------ 198 . 3 = 594
800/2 = 400 ------ 400 .1 = 400
2700/9 = 300 -------300 . 2 = 600                     ok