Question

que numero representa: a 6/9 de 126. b 7/12 de 108. c 6/9 de 117. d 5/8 de 128.

Answer 1

a)

126*6/9=

756/9=

84

b)

108 * 7/12

756/12=

63

c)

117*6/9=

702/9=

78

d)128 *5/8=

640/8=

80.

Answer 2

$a) \\ \\ \dfrac{6}{9} * 126 \\ \\ \\ \dfrac{6 * 126}{9} \\ \\ \\ \dfrac{756}{9} \ = \ 84$

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$b) \\ \\ \dfrac{7}{12} * 108 \\ \\ \\ \dfrac{7 * 108}{12} \\ \\ \\ \dfrac{756}{12} \ = \ 63$

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$c) \\ \\ \dfrac{6}{9} * 117 \\ \\ \\ \dfrac{6 * 117}{9} \\ \\ \\ \dfrac{402}{9} \ = \ 78$

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$d) \\ \\ \dfrac{5}{8} * 128 \\ \\ \\ \dfrac{5 * 128}{8} \\ \\ \\ \dfrac{640}{8} \ = \ 80$