Question

cum sa fac?
ex.2!!!!!!!!!!!


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Answer 1

Răspuns:

Explicație pas cu pas:

1/5

1 / (1/7) = 1  x 7/1 = 7

1/3

1 / 2/3 = 1 x 3/2 = 3/2

1 / 7/5 = 1 x 5/7 = 5/7

1 / 11/12 = 1 x 12/11 = 12/11

3 intregi 3/4  = (3x4+3)/4 = 15/4

1 / (15/4) = 1 x 4/15 = 4/15

5 intregi 3/4 = (5x4+3)/4 = 23/4

1 /  23/4 = 1 x 4/23 = 4/23

8 intregi 6/7 = (8x7+6) / 7 = 62/7

1 / 62/7 = 1 x 7/62 = 7/62

Answer 2

Răspuns:

se face operatia de impartire 1:a

1/5

____

1:1/7=1×7/1=7

______

1/3

________

1:2/3=1×3/2=3/2

________

1:7/5=1×5/7=5/7

_______

1:11/12=1×12/11=12/11

__________

3 intregi 3/4=(3·4+3)/4=15/4

1:15/4=1×4/15=4/15

_______

5 intregi 3/4=(5·4+3)/4 =23/4

1:23/4=1×4/23=4/23

________

8 intregi 6/7=(8·7+6)/7=62/7

1:62/7=1×7/62=7/62