We can compare unlike fractions by cross multiplication in the following way:
Here,
[tex]\begin{gathered} 64\times35>15\times107 \\ \text{because 64x35=}2240\text{ and 107x15=}1605 \end{gathered}[/tex]Therefore,
[tex]\frac{64}{107}>\frac{15}{35}[/tex]then 64/107 is bigger than 15/35
