Question

6 53/56 : 2 375/1000

Answer 1

375/1000 = 3/8
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6 53/56 : 2 3/8 = 389/56 : 19/8 = 389/56 * 8/19 = (389*1)/(7*19) = 389/133 =
= 2 целых 123/133.