625/100 ÷ 9/4 × 15/10

[tex] \frac{625}{100} \div \frac{9}{4} \times \frac{15}{10} \\ = \frac{625}{100} \times \frac{4}{9} \times \frac{15}{10} \\ = \frac{625 \times 4 \times 15}{100 \times 9 \times 10} \\ = \frac{37.500}{9.000} \\ = \frac{37.500 \div 1.500}{9.000 \div 1.500} \\ = \frac{25}{6} \\ = 4 \frac{1}{6} [/tex]

Maaf Kalau Salah