Question

найдите 1) 9/10 от 2/3 2)3/16 от 4/9 3)3/5 от 5/12 4)3/4 от 8/15 5)4/5 от 3/8 6)5/7 от 14/25

Answer 1

9/10 * 2/3 = 3/5
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3/16 * 4/9 = 1/4 * 1/3 = 1/12
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3/5 * 5/12 = 3/12 = 1/4
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3/4 * 8/15 = 3/1 * 2/15 = 2/5
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4/5 * 3/8 = 1/5 * 3/2 = 3/10
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5/7 * 14/25 = 2/5