Question

Verificați care dintre urmatoarele perechi de fractii sunt formate din fractii echivalente. clasa a 5 a​

Answer 1

Răspuns:

a)

1×9=3×3

9=9

1/3=3/9

b)

12×21=7×36

252=252

12/7=36/21

c)

11×84=921

41×22=902

11/41≠22/84

d)

28×6=42×4

168=168

28/42=4/6

e)

3×75=225

5×39=195

3/5≠39/75

f)

9×100=900

10×99=990

9/10≠99/100

g)

24×35=30×28

840=840

24/30=28/35

h)

13×21=273

31×12=372

13/31≠12/21

i)

7×16=112

4×49=196

7/4≠49/16