Pelajaran kelas 4sd. Mudah kok no 1.2 sudah . Kalau mau cepat di foto aja

......................

[tex]2 \frac{6}{15} = \frac{36}{15} \\ \frac{3}{8} \div \frac{36}{15} = \\ \frac{3}{8} \times \frac{15}{36} = \frac{45}{288} = \frac{15}{96} = \frac{5}{32} [/tex]

[tex] \frac{40}{48} \div \frac{25}{12} = \\ \frac{40}{48} \times \frac{12}{25} = \frac{480}{1200} = \frac{8}{20} = \frac{2}{5} [/tex]