$\frac{1}{5}=\frac{7}{35}>\frac{6}{35},\frac{1}{7}=\frac{5}{35}<mfrac\; id="EditorElement\_197281"><mrow\; id="EditorElement\_197273"><mn\; id="EditorElement\_197270">6</mn></mrow><mrow\; id="EditorElement\_197280"><mn\; id="EditorElement\_197276">3</mn><mn\; id="EditorElement\_197277">5</mn></mrow></mfrac>$ So $\frac{1}{5}>\frac{6}{25}>\frac{1}{7},$ but $\frac{6}{35}$ denominotor of $6$

Explain in detail how they got this answer.