prosze o rozwiązanie rospisać i skrócićc​

Prosze O Rozwiązanie Rospisać I Skrócićc class=

Odpowiedź :

Odpowiedź:

a)

[tex] \frac{6}{35} [/tex]

b)

[tex] \frac{1}{5} \times \frac{3}{2} = \frac{3}{10} [/tex]

c)

[tex] \frac{1}{1} \times \frac{2}{3} = \frac{2}{3} [/tex]

d)

[tex] \frac{1}{3} \times \frac{2}{3} = \frac{2}{9} [/tex]

e)

[tex] \frac{11}{4} \times \frac{1}{2} = \frac{11}{8} = 1 \frac{3}{8} [/tex]

f)

[tex] \frac{5}{9} \times \frac{41}{10} = \frac{1}{9} \times \frac{41}{2} = \frac{41}{18} = 2 \frac{5}{18} [/tex]

g)

[tex] \frac{5}{2} \times \frac{16}{3} = \frac{5}{1} \times \frac{8}{3} = \frac{40}{3} = 13 \frac{1}{3} [/tex]

h)

[tex] \frac{15}{4} \times \frac{21}{5} = \frac{3}{4} \times \frac{21}{1} = \frac{63}{4} = 15 \frac{3}{4} [/tex]

i)

[tex] \frac{41}{7} \times \frac{14}{3} = \frac{41}{1} \times \frac{2}{3} = \frac{82}{3} = 27 \frac{1}{3} [/tex]

Odpowiedź:

a) [tex]\frac{3}{5} *\frac{2}{7} =\frac{6}{35}[/tex]

b) [tex]\frac{4}{5} *\frac{3}{8} =\frac{3}{10}[/tex]

c) [tex]\frac{3}{4} *\frac{8}{9} =\frac{2}{3}[/tex]

d) [tex]\frac{7}{15} *\frac{10}{21} =\frac{2}{9}[/tex]

e) [tex]2\frac{3}{4} *\frac{1}{2} =\frac{11}{4} *\frac{1}{2} =\frac{11}{8}=1\frac{3}{8}[/tex]

f) [tex]\frac{5}{9} *4\frac{1}{10} =\frac{5}{9} *\frac{41}{10} =\frac{41}{18} =2\frac{5}{18}[/tex]

g) [tex]2\frac{1}{2} *5\frac{1}{3} =\frac{5}{2} *\frac{16}{3} =\frac{40}{3} =13\frac{1}{3}[/tex]

h) [tex]3\frac{3}{4} *4\frac{1}{5} =\frac{15}{4} *\frac{21}{5} =\frac{63}{4} =15\frac{3}{4}[/tex]

i) [tex]5\frac{6}{7} *4\frac{2}{3} =\frac{41}{7} *\frac{14}{3} =\frac{82}{3} =27\frac{1}{3}[/tex]

Szczegółowe wyjaśnienie: