2. \(\frac{7}{5}\) ni 4 ga ko‘paytiring. Javobni aralash son ko‘rinishida ifodalang.

Suratni 4 ga ko‘paytiramiz: \(\frac{7}{5}\times 4=\frac{28}{5}\).

28 ni 5 ga bo‘lamiz: \(28=5\cdot 5+3\), demak \(\frac{28}{5}=5\frac{3}{5}\).

Javob: \(5\frac{3}{5}\).