Для решения нужно найти пропущенные числа, которые делают равенство верным. Для этого будем использовать основное свойство пропорции или приводить дроби к общему знаменателю/числителю.
\(\frac{19}{20} = \frac{19 \times 9}{20 \times 9} = \frac{171}{180}\)
\(\frac{19}{20} = \frac{19 \times 5.7}{20 \times 5.7} = \frac{108.3}{114}\)
\(\frac{19}{20} = \frac{19 \times 7}{20 \times 7} = \frac{133}{140}\)
Ответ: 171 108.3 133
\(\frac{16}{25} = \frac{16 \times 3}{25 \times 3} = \frac{48}{75}\)
\(\frac{16}{25} = \frac{16 \times 2.56}{25 \times 2.56} = \frac{65.536}{64}\)
\(\frac{16}{25} = \frac{16 \times 6.875}{25 \times 6.875} = \frac{110}{175}\)
Ответ: 48 65.536 110
\(\frac{14}{30} = \frac{14 \times 1.4}{30 \times 1.4} = \frac{19.6}{42}\)
\(\frac{14}{30} = \frac{14 \times 5}{30 \times 5} = \frac{70}{150}\)
\(\frac{14}{30} = \frac{14 \times 2}{30 \times 2} = \frac{28}{60}\)
Ответ: 19.6 70 60
\(\frac{1}{4} = \frac{1 \times 5}{4 \times 5} = \frac{5}{20}\)
\(\frac{1}{4} = \frac{1 \times 6}{4 \times 6} = \frac{6}{24}\)
\(\frac{1}{4} = \frac{1 \times 9}{4 \times 9} = \frac{9}{36}\)
Ответ: 5 6 9
\(\frac{2}{6} = \frac{2 \times 6}{6 \times 6} = \frac{12}{36}\)
\(\frac{2}{6} = \frac{2 \times 5}{6 \times 5} = \frac{10}{30}\)
\(\frac{2}{6} = \frac{2 \times 10}{6 \times 10} = \frac{20}{60}\)
Ответ: 36 30 60
\(\frac{5}{11} = \frac{5 \times 3}{11 \times 3} = \frac{15}{33}\)
\(\frac{5}{11} = \frac{5 \times 8}{11 \times 8} = \frac{40}{88}\)
\(\frac{5}{11} = \frac{5 \times 2}{11 \times 2} = \frac{10}{22}\)
Ответ: 15 40 22
\(\frac{1}{7} = \frac{1 \times 2}{7 \times 2} = \frac{2}{14}\)
\(\frac{1}{7} = \frac{1 \times 4}{7 \times 4} = \frac{4}{28}\)
\(\frac{1}{7} = \frac{1 \times 8}{7 \times 8} = \frac{8}{56}\)
Ответ: 2 28 8
\(\frac{3}{15} = \frac{3 \times 9}{15 \times 9} = \frac{27}{135}\)
\(\frac{3}{15} = \frac{3 \times 10}{15 \times 10} = \frac{30}{150}\)
\(\frac{3}{15} = \frac{3 \times 6}{15 \times 6} = \frac{18}{90}\)
Ответ: 27 30 18
\(\frac{1}{19} = \frac{1 \times 3}{19 \times 3} = \frac{3}{57}\)
\(\frac{1}{19} = \frac{1 \times 8}{19 \times 8} = \frac{8}{152}\)
\(\frac{1}{19} = \frac{1 \times 57}{19 \times 57} = \frac{57}{1083}\)
Ответ: 3 152 1083
\(\frac{3}{4} = \frac{3 \times 5}{4 \times 5} = \frac{15}{20}\)
\(\frac{3}{4} = \frac{3 \times 9}{4 \times 9} = \frac{27}{36}\)
\(\frac{3}{4} = \frac{3 \times 8}{4 \times 8} = \frac{24}{32}\)
Ответ: 20 36 32