Ответ:
Номер 3
1)
[tex] \frac{1 \times 4}{3 \times 4} = \frac{4}{12} [/tex]
2)
[tex] \frac{2 \times 4}{5 \times 4} = \frac{8}{20} [/tex]
3)
[tex] \frac{11 \times 4}{12 \times 4} = \frac{44}{48} [/tex]
4)
[tex] \frac{4 \times 4}{1 \times 4} = \frac{16}{4} [/tex]
5)
6)
[tex] \frac{10 \times 4}{7 \times 4} = \frac{40}{28} [/tex]
Номер 4
[tex] \frac{15 \div 5}{25 \div 5} = \frac{3}{5} [/tex]
[tex] \frac{50 \div 5}{60 \div 5 } = \frac{10}{12} [/tex]
[tex] \frac{10 \div 5}{35 \div 5} = \frac{2}{7} [/tex]
[tex] \frac{15 \div 5}{20 \div 5} = \frac{3}{4} [/tex]
[tex] \frac{25 \div 5}{40 \div 5} = \frac{5}{8} [/tex]
[tex] \frac{30 \div 5}{25 \div 5} = \frac{6}{5} [/tex]
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Answers & Comments
Ответ:
Номер 3
1)
[tex] \frac{1 \times 4}{3 \times 4} = \frac{4}{12} [/tex]
2)
[tex] \frac{2 \times 4}{5 \times 4} = \frac{8}{20} [/tex]
3)
[tex] \frac{11 \times 4}{12 \times 4} = \frac{44}{48} [/tex]
4)
[tex] \frac{4 \times 4}{1 \times 4} = \frac{16}{4} [/tex]
5)
[tex] \frac{4 \times 4}{1 \times 4} = \frac{16}{4} [/tex]
6)
[tex] \frac{10 \times 4}{7 \times 4} = \frac{40}{28} [/tex]
Номер 4
1)
[tex] \frac{15 \div 5}{25 \div 5} = \frac{3}{5} [/tex]
2)
[tex] \frac{50 \div 5}{60 \div 5 } = \frac{10}{12} [/tex]
3)
[tex] \frac{10 \div 5}{35 \div 5} = \frac{2}{7} [/tex]
4)
[tex] \frac{15 \div 5}{20 \div 5} = \frac{3}{4} [/tex]
5)
[tex] \frac{25 \div 5}{40 \div 5} = \frac{5}{8} [/tex]
6)
[tex] \frac{30 \div 5}{25 \div 5} = \frac{6}{5} [/tex]