Baholash
\frac{49x^{2}+18y}{49x^{2}+12y}
Kengaytirish
\frac{49x^{2}+18y}{49x^{2}+12y}
Baham ko'rish
Klipbordga nusxa olish
\frac{\frac{7x\times 7x}{21xy}+\frac{6\times 3y}{21xy}}{\frac{7x}{3y}+\frac{4}{7x}}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 3y va 7x ning eng kichik umumiy karralisi 21xy. \frac{7x}{3y} ni \frac{7x}{7x} marotabaga ko'paytirish. \frac{6}{7x} ni \frac{3y}{3y} marotabaga ko'paytirish.
\frac{\frac{7x\times 7x+6\times 3y}{21xy}}{\frac{7x}{3y}+\frac{4}{7x}}
\frac{7x\times 7x}{21xy} va \frac{6\times 3y}{21xy} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{\frac{49x^{2}+18y}{21xy}}{\frac{7x}{3y}+\frac{4}{7x}}
7x\times 7x+6\times 3y ichidagi ko‘paytirishlarni bajaring.
\frac{\frac{49x^{2}+18y}{21xy}}{\frac{7x\times 7x}{21xy}+\frac{4\times 3y}{21xy}}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 3y va 7x ning eng kichik umumiy karralisi 21xy. \frac{7x}{3y} ni \frac{7x}{7x} marotabaga ko'paytirish. \frac{4}{7x} ni \frac{3y}{3y} marotabaga ko'paytirish.
\frac{\frac{49x^{2}+18y}{21xy}}{\frac{7x\times 7x+4\times 3y}{21xy}}
\frac{7x\times 7x}{21xy} va \frac{4\times 3y}{21xy} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{\frac{49x^{2}+18y}{21xy}}{\frac{49x^{2}+12y}{21xy}}
7x\times 7x+4\times 3y ichidagi ko‘paytirishlarni bajaring.
\frac{\left(49x^{2}+18y\right)\times 21xy}{21xy\left(49x^{2}+12y\right)}
\frac{49x^{2}+18y}{21xy} ni \frac{49x^{2}+12y}{21xy} ga bo'lish \frac{49x^{2}+18y}{21xy} ga k'paytirish \frac{49x^{2}+12y}{21xy} ga qaytarish.
\frac{49x^{2}+18y}{49x^{2}+12y}
Surat va maxrajdagi ikkala 21xy ni qisqartiring.
\frac{\frac{7x\times 7x}{21xy}+\frac{6\times 3y}{21xy}}{\frac{7x}{3y}+\frac{4}{7x}}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 3y va 7x ning eng kichik umumiy karralisi 21xy. \frac{7x}{3y} ni \frac{7x}{7x} marotabaga ko'paytirish. \frac{6}{7x} ni \frac{3y}{3y} marotabaga ko'paytirish.
\frac{\frac{7x\times 7x+6\times 3y}{21xy}}{\frac{7x}{3y}+\frac{4}{7x}}
\frac{7x\times 7x}{21xy} va \frac{6\times 3y}{21xy} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{\frac{49x^{2}+18y}{21xy}}{\frac{7x}{3y}+\frac{4}{7x}}
7x\times 7x+6\times 3y ichidagi ko‘paytirishlarni bajaring.
\frac{\frac{49x^{2}+18y}{21xy}}{\frac{7x\times 7x}{21xy}+\frac{4\times 3y}{21xy}}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 3y va 7x ning eng kichik umumiy karralisi 21xy. \frac{7x}{3y} ni \frac{7x}{7x} marotabaga ko'paytirish. \frac{4}{7x} ni \frac{3y}{3y} marotabaga ko'paytirish.
\frac{\frac{49x^{2}+18y}{21xy}}{\frac{7x\times 7x+4\times 3y}{21xy}}
\frac{7x\times 7x}{21xy} va \frac{4\times 3y}{21xy} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{\frac{49x^{2}+18y}{21xy}}{\frac{49x^{2}+12y}{21xy}}
7x\times 7x+4\times 3y ichidagi ko‘paytirishlarni bajaring.
\frac{\left(49x^{2}+18y\right)\times 21xy}{21xy\left(49x^{2}+12y\right)}
\frac{49x^{2}+18y}{21xy} ni \frac{49x^{2}+12y}{21xy} ga bo'lish \frac{49x^{2}+18y}{21xy} ga k'paytirish \frac{49x^{2}+12y}{21xy} ga qaytarish.
\frac{49x^{2}+18y}{49x^{2}+12y}
Surat va maxrajdagi ikkala 21xy ni qisqartiring.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometriya
4 \sin \theta \cos \theta = 2 \sin \theta
Chiziqli tenglama
y = 3x + 4
Arifmetik
699 * 533
Matritsa
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simli tenglama
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differensatsiya
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Oʻngga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Chegaralar
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}