Răspuns:
Explicație pas cu pas:
2/5*1/4 = 2/20 = 1/10
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3/7*14/9 = 2/3
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6*2/3 = 12/3 = 4
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6/11*22/9*3/2 = 2
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5/6*18/25*30/9*1/4 = 1/2
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7/9*12/5*10/21*3.8 = 1/3
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12*5/8*40*1/125*5/36 = 1/3
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h)
2^3*3^3*5^2/3^5*2^3*5^3 = 1/3^2*5 = 1/45
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i)
4*9/8*2/15*25*1/27 = 5/9
