r uchun yechish
r = -\frac{35}{4} = -8\frac{3}{4} = -8,75
Baham ko'rish
Klipbordga nusxa olish
r=-7\times \frac{5}{4}
Ikki tarafini \frac{5}{4} va teskari kasri \frac{4}{5} ga ko‘paytiring.
r=\frac{-7\times 5}{4}
-7\times \frac{5}{4} ni yagona kasrga aylantiring.
r=\frac{-35}{4}
-35 hosil qilish uchun -7 va 5 ni ko'paytirish.
r=-\frac{35}{4}
\frac{-35}{4} kasri manfiy belgini olib tashlash bilan -\frac{35}{4} sifatida qayta yozilishi mumkin.
Misollar
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