Răspuns:
Explicație pas cu pas:
2.
3/4 : 2/5 = 3/4 x 5/2 = 15/8
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(-1/2) : 3/7 = (-1/2) x 7/3 = -7/6
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2/3 : (-3/5) = 2/3 x (-5/3) = -10/9
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(-1/11) : (-3/7) = (-1/11) x (-7/3) = 7/33
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6.
(3/8) x (-4/15) = -1/10
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(-27/32) x (64/9) = -6
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(-5/8) x (-24/15) = 1
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7.
(-9/16) : (45/8) = -9/16 x 8/45 = -1/10
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(6/17) : (-12/34) = 6/17 x (-34/12) = -1
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(-18/5) : (-9/10) = 18/5 x 10/9 = 4