Issolvi 9rt^2/5p*7p^2q/5r^2t

$$\frac { 9 r t ^ { 2 } } { 5 p } \times \frac { 7 p ^ { 2 } q } { 5 r ^ { 2 } t }$$

Evalwa

$$\frac{63pqt}{25r}$$

Passi tas-Soluzzjonijiet

Immultiplika \frac{9rt^{2}}{5p} b'\frac{7p^{2}q}{5r^{2}t} billi timmultiplika n-numeratur bin-numeratur u d-denominatur bid-denominatur.

$$\frac{9rt^{2}\times 7p^{2}q}{5p\times 5r^{2}t}$$

Annulla prt fin-numeratur u d-denominatur.

$$\frac{7\times 9pqt}{5\times 5r}$$

Immultiplika 7 u 9 biex tikseb 63.

$$\frac{63pqt}{5\times 5r}$$

Immultiplika 5 u 5 biex tikseb 25.

$$\frac{63pqt}{25r}$$

Iddifferenzja w.r.t. q

$$\frac{63pt}{25r}$$