Question

Ex2 pag 110 introduceți întregii in fracțiile:p

Answer 1

2.

a)2*1/7=(2*7+1)/7=(14+1)/7=15/7

b)3*2/7=(3*7+2)/7=(21+2)/7=23/7

c)4*3/7=(4*7+3)/7=(28+3)/7=31/7

d)5*4/9=(5*9+4)/9=(45+4)/9=49/9

e)6*5/9=(6*9+5)/9=(54+5)/9=59/9

f)7*8/9=(7*9+8)/9=(63+8)/9=71/9