Question

Mă puteți ajuta vă rog frumoas​

Answer 1

Răspuns:

Explicație pas cu pas:

5/8*3/2 = 15/16

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9/10*5/3 = 45/30 = 3/2

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4/33*11/12 = 44/396 = 1/9

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39/24*8/13 = 3/3 = 1

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25/18*27/35 = 5/2*3/7 = 15/14

Answer 2

Răspuns:

$b) \frac{5}{8} * \frac{3}{2} = \frac{15}{16} \\\\c)\frac{9}{10} * \frac{5}{3} = \frac{45}{30} = \frac{3}{2} \\\\d)\frac{4}{33}*\frac{11}{12} = \frac{44}{396} = \frac{1}{9} \\\\e) \frac{39}{24} * \frac{8}{13} = \frac{312}{312} = \frac{1}{1} = 1$

* înseamnă  x.

Explicație pas cu pas: