Question

Дроби к наименьшому общему знаминателю - 7/20 и 5/12 , 3/16 и 7/12, 1/12 и 2/9, 8/5 и 5/12,11/24 и 1/30,11/18 и 7/12, 4/21 и 13/28, 7/30 и 1/12

Answer 1

$\frac{7}{20} = \frac{21}{60};$
$\frac{5}{12}= \frac{25}{60}.$
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$\frac{3}{16} = \frac{9}{48};$
$\frac{7}{12} = \frac{28}{48}.$
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$\frac{1}{12} = \frac{6}{72};$
$\frac{2}{9} = \frac{16}{72} .$
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$\frac{8}{5} = \frac{96}{60};$
$\frac{5}{12} = \frac{25}{60}.$
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$\frac{11}{24} = \frac{55}{120};$
$\frac{1}{30}= \frac{4}{120}.$
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$\frac{11}{18} = \frac{22}{36};$
$\frac{7}{12} = \frac{21}{36}.$
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$\frac{4}{21} = \frac{16}{84};$
$\frac{13}{28} = \frac{39}{84}.$
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$\frac{7}{30} = \frac{14}{60};$
$\frac{1}{12} = \frac{5}{60}.$
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