Răspuns :
34/68 =1/2
24/72=1/3
34/68 ≠ 24/72
25/35=5/7
50/60=5/6
25/35 ≠ 50/60
2*7/3*5=14/15
4*21/9*10=2*7/3*5=14/15
2*7/3*5=4*21/9*10
(a+2b)/2
(2*a+4*b)/4=2(a+2b)/4=(a+2b)/2
(a+2b)/2=(2*a+4*b)/4
343434/252525=34/25 (se simplifica cu 10101)
3434/2525=34/25 (se simplifica cu 101)
343434/252525=3434/2525
abab/cdcd (se simplifica cu 101)
(1000a+10a+100b+b)/(1000c+10c+100d+d)
(1010a+101b(/(1010c+101d) se simplifica cu 101
(10a+b)/(10c+d)=ab/cd
abab/cdcd =ab/cd
24/72=1/3
34/68 ≠ 24/72
25/35=5/7
50/60=5/6
25/35 ≠ 50/60
2*7/3*5=14/15
4*21/9*10=2*7/3*5=14/15
2*7/3*5=4*21/9*10
(a+2b)/2
(2*a+4*b)/4=2(a+2b)/4=(a+2b)/2
(a+2b)/2=(2*a+4*b)/4
343434/252525=34/25 (se simplifica cu 10101)
3434/2525=34/25 (se simplifica cu 101)
343434/252525=3434/2525
abab/cdcd (se simplifica cu 101)
(1000a+10a+100b+b)/(1000c+10c+100d+d)
(1010a+101b(/(1010c+101d) se simplifica cu 101
(10a+b)/(10c+d)=ab/cd
abab/cdcd =ab/cd