Respuestas

2014-02-02T20:07:05+01:00

4/8,
1/2 x 4/8 = 4/16 ------1/4
1/4 x 4/8 = 4/32--------1/8
2 x 4/8 = 8/8-----1
4 x 4/8 = 16/8-------2
5 x 4/8 = 20/8------5/2


1,

1/2 x 1 = 1/2------0,5
1/4 x 1 = 1/4-----0,25
2 x   1 = 2
4   x 1 = 4
5   x  1 = 5
 

2/6
1/2 x 2/6 = 2/12-----1/6
1/4 x 2/6 = 2/24-----1/12
2 x 2/6 = 4/6 -------2/3
4  x 2/6 = 8/6 -----4/3
5 x  2/6 = 10/6------5/3


3/5,
1/2 x 3/5 = 3/10
1/4 x 3/5= 3/20
2 x 3/5 = 6/5
4 x 3/5 = 12 /5
5 x 3/5 = 15 / 5 -------3


 2/3
1/2 x 2/3 = 2/6-----------1/3
1/4 x 2/3 = 2/12-------1/6
2 x 2/3 = 4/3
4 x 2/3 = 8/3
5 x 2/3 = 10/3