Question

41 de puncte ! ajutor va rog frumos​

Answer 1

a)

2*3/7 = 6/7

2  3/7 = (2*7+3)/7 = 17/7

b)

4*1/8 = 4/8 = 1/2

4  1/8 = (8*4+1)/8 = 33/8

c)

3*2/9 = 6/9 = 2/3

3  2/9 = (9*3+2)/9 = 29/9

d)

5*1/4 = 5/4

5  1/4 = (5*4+1)/4 = 21/4

e)

7*1/4 = 7/4

7  1/4 = (4*7+1)/4 = 29/4

f)

12*5/6 = 60/6 = 10

12  5/6 = (12*6+5)/6 = 77/6