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МатематикаВопрос:
Решите примеры. 1) $$6\frac{1}{6} \cdot \frac{4}{1} = \frac{37}{6} = 6\frac{1}{6}:2 = \frac{3}{2} = 12\frac{1}{4}$$
Ответ:
1) $$6\frac{1}{6} \cdot \frac{4}{1} = \frac{37}{6} \cdot 4 = \frac{37 \cdot 4}{6} = \frac{37 \cdot 2}{3} = \frac{74}{3} = 24\frac{2}{3}$$
Ответ: $$24\frac{2}{3}$$
Похожие
- 2) $\frac{1}{6} \cdot 3 = \frac{3}{6} - \frac{33-1}{6}$
- 3) $\frac{1}{4} \cdot 7 = \frac{7}{4} = 1\frac{3}{4}$
- 4) $10 \cdot \frac{1}{6} = \frac{10:2}{6:2} = \frac{3}{3}$
- 5) $\frac{1}{12} \cdot 5 = \frac{5}{12}$
- 6) $\frac{1}{8} \cdot 5 = \frac{5}{8}$
- 7) $\frac{1}{3} \cdot 5 = \frac{5}{3}$
- 8) $\frac{1}{5} \cdot 10 = \frac{10:5}{5} = \frac{2}{5} = 2$
- 9) $\frac{1}{8} \cdot 8 = \frac{8}{3}$
- 10) $\frac{1}{12} \cdot 4 = \frac{4:2}{12} = \frac{2}{6} = \frac{1}{3}$
- 11) $8 \cdot \frac{1}{10} = \frac{8:2}{10:2} = \frac{4}{5}$
- 12) $\frac{1}{12} \cdot 9 = \frac{9}{12} = \frac{3}{12}$
- 13) $3 \cdot \frac{1}{10} = \frac{3}{10}$
- 14) $\frac{1}{10} \cdot 10 = \frac{10}{10} = 1$
- 15) $\frac{1}{10} \cdot 4 = \frac{4}{10}$
- 16) $\frac{1}{4} \cdot 7 = \frac{7}{12} = \frac{4}{12}$
- 17) $15 \cdot \frac{1}{6} = \frac{15}{15} = 2\frac{3}{3} = 3\frac{2}{4}$
- 18) $2 \cdot \frac{1}{14} = \frac{2}{14} = \frac{1}{7}$
- 19) $\frac{4}{5} \cdot 5 = \frac{20}{4} = 4$
- 20) $\frac{5}{12} \cdot 8 = \frac{40}{12} = 3\frac{4}{12}$
- 21) $\frac{7}{24} \cdot 8 = \frac{56}{24} = 2\frac{8}{24}$
- 22) $\frac{2}{15} \cdot 5 = \frac{10}{15} = \frac{2}{3}$
- 23) $\frac{14}{14} \cdot 7 = \frac{14}{14} = 1$
- 24) $\frac{2}{15} \cdot 25 = \frac{50}{15} = 3\frac{5}{15}$
- 25) $24 \cdot \frac{2}{3} = \frac{48}{3}$
- 26) $\frac{7}{36} \cdot 9 = \frac{1}{36}$
- 27) $\frac{1}{13} \cdot 39 = 0$
- 28) $\frac{4}{95} \cdot 0 = 0$
- 29) $3 \cdot \frac{7}{5} = ?$
- 30) $5 \cdot \frac{2}{45} = \frac{10}{45}$
- 31) $3 \cdot \frac{3}{81} = \frac{5}{81}$
- 32) $15 \cdot \frac{1}{10} = \frac{15}{10}$
- 33) $7 \cdot \frac{3}{4} = ?$
- 34) $\frac{4}{15} \cdot 6 = ?$
- 35) $\frac{4}{15} \cdot \frac{55}{6} = 2\frac{3}{2}$
- 36) $\frac{17}{18} \cdot 12 = $
- 37) $\frac{1}{2} \cdot \frac{4}{5} = $
- 38) $\frac{5}{7} \cdot \frac{14}{5} = $
- 39) $\frac{3}{4} \cdot \frac{8}{9} = $
- 40) $\frac{12}{13} \cdot \frac{13}{12} = $
- 41) $\frac{5}{4} \cdot \frac{12}{15} = $
- 42) $\frac{7}{3} \cdot \frac{3}{21} = $
- 43) $\frac{17}{24} \cdot \frac{17}{24} = $
- 44) $\frac{11}{25} \cdot \frac{5}{22} = $
- 45) $\frac{7}{24} \cdot \frac{3}{7} = $
- 46) $\frac{5}{27} \cdot \frac{9}{20} = $
- 47) $\frac{4}{5} \cdot \frac{20}{3} = $
- 48) $\frac{15}{42} \cdot \frac{7}{23} = $
- 49) $\frac{25}{54} \cdot \frac{6}{15} = $
- 50) $\frac{35}{48} \cdot \frac{6}{7} = $
- 51) $\frac{10}{13} \cdot \frac{13}{100} = $
- 52) $\frac{35}{48} \cdot \frac{6}{15} = $
- 53) $\frac{63}{18} \cdot \frac{6}{7} = $
- 54) $\frac{17}{51} \cdot \frac{26}{51} = $
