8/10 x 2 4/10 x 8/9 =

8/10 × 2 4/10 × 8/9
8/10 × 24/10 × 8/9
4/5 × 12/5 × 8/9
384/225 = 1,7

Penyelesaian :

[tex] \frac{8}{10} \times2 \frac{4}{10} \times \frac{8}{9} \\ = \frac{8}{10} \times \frac{24}{10} \times \frac{8}{9} \\ = \frac{1536}{900} = 1 \frac{636}{900} =1 \frac{53}{75} [/tex]

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