Question

3. Calculaţi a)2/11:3/5​

Answer 1

Răspuns:

a) 2/11 : 3/5 = 2/11 x 5/3 = 10/33

b) 1/4 : 7/5 = 1/4 x 5/7 = 5/28

c) 5/6 : 7/3 = 5/6 x 3/7 = 5/2 x 1/7  = 5/14

d) 1/3 : 2/9 = 1/3 x 9/2 = 1 x 3/2 = 3/2 = 1 intreg 1/2

e) 5/9 : 1/6 = 5/9 x 6/1 = 5/3 x 2/1 = 10/3 = 3 intregi 1/3

f) 2/7 : 11/3 = 2/7 x 3/11 = 6/77

g) 5 intregi 1/2 : 4/3 = 11/2 x 3/4  = 33/6 = 11/2 = 5 intregi 1/2

h) 5 intregi1/2 : 10 intregi 1/4 = 11/2 : 41/4 = 11/2 x 4/41 = 11/1 x 2/41 = 22/41

Answer 2

Explicație pas cu pas:

10/33

5/28

5/14

1

1/2

3

1/3

6/77

1/2

22/41