1)
a) 5/8 и 9/16
10/16 и 9/16
<span>б) 5/12 и 11/18</span>
<span> 15|36 и 22/36</span>
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<span>2)</span>
<span>а) 75/90, 44/99, 33/44</span>
5/6, 4/9, 3/4
30/36, 16/36, 27/36
<span>б) 40/64, 42/144, 100/180</span>
<span>5/8, 7/24, 5/9</span>
<span>45/72, 21/72, 40/72</span>
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</span>
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