Решение:
2 17/32 : 1 1/8 = 81/32 : 9/8 = (81•8)/(32•9) =
= (9•1)/(4•1) = 9/4 = 2 1/4.
1/2 : 1 1/8 = 1/2 : 9/8 = 1/2 • 8/9 = (1•8)/(2•9) = (1•4)/(1•9) = 4/9.
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Решение:
2 17/32 : 1 1/8 = 81/32 : 9/8 = (81•8)/(32•9) =
= (9•1)/(4•1) = 9/4 = 2 1/4.
1/2 : 1 1/8 = 1/2 : 9/8 = 1/2 • 8/9 = (1•8)/(2•9) = (1•4)/(1•9) = 4/9.