Question

11. Scrieți fracțiile echivalente a) 12; b) 24; cu fracțiile c) 36. 1235 2 3 4 6 516 al căror numitor este. dau coroana​

Answer 1

Răspuns:

1/2=a/12

2a=12=>a=12:2=>a=6

1/2=6/12

1/2=12/24

1/2=18/36

______

2/3=a/12

3a=24=>a=24:3=>a=8

2/3=8/12

2/3=16/24

2/3=24/36

____________

3/4=a/12

4a=36=>a=36:4=>a=9

3/4=9/12

3/4=18/24

3/4=27/36

__________

5/6=a/12

6a=60=>a=60:6=>a=10

5/6=10/12

5/6=20/24

5/6=30/36