Jawaban:
A. [tex] \rm 7 \dfrac{13}{56} [/tex]
Penjelasan dengan langkah-langkah:
[tex]\rm 2 \dfrac{4}{7} \div \dfrac{8}{9} \times 2,5[/tex]
[tex]\rm \dfrac{18}{7} \div \dfrac{8}{9} \times \dfrac{25}{10} [/tex]
[tex]\rm \dfrac{18}{7} \times \dfrac{9}{8} \times \dfrac{25}{10} [/tex]
[tex]\rm \dfrac{162}{56} \times \dfrac{25}{10} [/tex]
[tex]\rm \dfrac{4050}{560} \to \dfrac{405}{56} [/tex]
[tex] \rm \dfrac{405}{56} \to \dfrac{392 + 13}{56} [/tex]
[tex]\dfrac{392 + 13}{56} = 7 \bold{\dfrac{13}{56} }[/tex]
Jawabannya A.
بِسْـــــــمِ اللّٰهِ الرَّحْمٰنِ الرَّحِيْمِ
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A. [tex] \rm 7 \dfrac{ 13 }{ 56} [/tex]
[tex]\begin{aligned}&2 \dfrac{4}{7} \div \dfrac{8}{9} \times 2,5 \\ \\& = \frac{18}{7} \times \frac{9}{8} \times \frac{25 \div 5}{10 \div 5} \\ \\& = \frac{ \cancel{18} { \: }^{9} }{7} \times \frac{9}{8} \times\frac{5}{ \not2} \\ \\ & = \frac{9 \times 9 \times 5}{7 \times 8} \\ \\& = \frac{405}{56} \\ \\& =7 \frac{13}{56} \end{aligned}[/tex]
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Verified answer
Jawaban:
A. [tex] \rm 7 \dfrac{13}{56} [/tex]
Penjelasan dengan langkah-langkah:
[tex]\rm 2 \dfrac{4}{7} \div \dfrac{8}{9} \times 2,5[/tex]
[tex]\rm \dfrac{18}{7} \div \dfrac{8}{9} \times \dfrac{25}{10} [/tex]
[tex]\rm \dfrac{18}{7} \times \dfrac{9}{8} \times \dfrac{25}{10} [/tex]
[tex]\rm \dfrac{162}{56} \times \dfrac{25}{10} [/tex]
[tex]\rm \dfrac{4050}{560} \to \dfrac{405}{56} [/tex]
[tex] \rm \dfrac{405}{56} \to \dfrac{392 + 13}{56} [/tex]
[tex]\dfrac{392 + 13}{56} = 7 \bold{\dfrac{13}{56} }[/tex]
Jawabannya A.
بِسْـــــــمِ اللّٰهِ الرَّحْمٰنِ الرَّحِيْمِ
..
Jawaban:
A. [tex] \rm 7 \dfrac{ 13 }{ 56} [/tex]
Penjelasan dengan langkah-langkah:
[tex]\begin{aligned}&2 \dfrac{4}{7} \div \dfrac{8}{9} \times 2,5 \\ \\& = \frac{18}{7} \times \frac{9}{8} \times \frac{25 \div 5}{10 \div 5} \\ \\& = \frac{ \cancel{18} { \: }^{9} }{7} \times \frac{9}{8} \times\frac{5}{ \not2} \\ \\ & = \frac{9 \times 9 \times 5}{7 \times 8} \\ \\& = \frac{405}{56} \\ \\& =7 \frac{13}{56} \end{aligned}[/tex]
..
وَاللّٰهُ اَعْلَمُ بِاالصَّوَافَ