18.
a) Simplificat prin 3: [tex]\frac{3}{6} = \frac{1}{2}[/tex]
b) Simplificat prin 2: [tex]\frac{6}{8} = \frac{3}{4}[/tex]
c) Simplificat prin 2: [tex]\frac{8}{10} = \frac{4}{5}[/tex]
d) Simplificat prin 6: [tex]\frac{12}{18} = \frac{2}{3}[/tex]
e) Simplificat prin 5: [tex]\frac{20}{15} = \frac{4}{3}[/tex]
f) Simplificat prin 5: [tex]\frac{20}{25} = \frac{4}{5}[/tex]
g) Simplificat prin 14: [tex]\frac{28}{42} = \frac{2}{3}[/tex]
h) Simplificat prin 4: [tex]\frac{44}{60} = \frac{11}{15}[/tex]
i) Simplificat prin 23: [tex]\frac{46}{69} = \frac{2}{3}[/tex]
j) Simplificat prin 2: [tex]\frac{74}{50} = \frac{37}{25}[/tex]
k) Simplificat prin 4: [tex]\frac{56}{100} = \frac{14}{25}[/tex]
l) Simplificat prin 30: [tex]\frac{60}{90} = \frac{2}{3}[/tex]
m) Simplificat prin 22: [tex]\frac{110}{88} = \frac{5}{4}[/tex]
n) Simplificat prin 24: [tex]\frac{96}{120} = \frac{4}{5}[/tex]
o) Simplificat prin 20: [tex]\frac{140}{160} = \frac{7}{8}[/tex]
p) Simplificat prin 50: [tex]\frac{150}{700} = \frac{3}{14}[/tex]
19.
a) Numitorii Fractiilor sunt egali:
[tex]\frac{9}{12}[/tex] [tex]\frac{10}{12}[/tex]
b) Numaratorii Fractiilor sunt egali:
[tex]\frac{15}{20}[/tex] [tex]\frac{15}{18}[/tex]
