126xও126a\frac{126}{x} ও \frac{126}{a}x126ওa126
126x2ও126a2\frac{126}{x^{2}} ও \frac{126}{a^{2}}x2126ওa2126
126axও126xa\frac{126 a}{x} ও \frac{126 x}{a}x126aওa126x
120axও120xa\frac{120 a}{x} ও \frac{120 x}{a}x120aওa120x