Question

calculeaza:a)2ori3/7 b)3ori4/9 c)2/5ori3/7 d)2/5ori15/16


coroanaaaaaa
$va \: rogggggggg$
​

Answer 1

Răspuns:

Salutare !

a) 2 x 3/7 = 6/7

b ) 3 x 4/9 = 12/27

c) 2/5 x 3/7 = 6/35

d) 2/5 x 15/6 = 30 / 90 ( 30 = 1/3

Sper ca te-am ajutat

#Albert1001

Answer 2

a)

$\frac{2 \times 3}{7} = \frac{6}{7}$

b)

$\frac{3 \times 4}{9} = \frac{12}{9} = \frac{4}{3}$

Simplifici prin 3.

c)

$\frac{2}{5} \times \frac{3}{7} = \frac{2 \times 3}{5 \times 7} = \frac{6}{35}$

d)

$\frac{2}{5} \times \frac{15}{16} = \frac{3}{8}$

Simplifici nr. 2 cu 16 si 5 cu 15.

Sper ca te-am ajutat!