Question

13 upon 36 - 2 upon 40​

Answer 1

Answer:

$\frac{13}{36} - \frac{2}{40} \\ \frac{13}{36} - \frac{1}{20} \\ \frac{65 - 9}{180} = \frac{56}{180} = \frac{14}{45}$

hope this will help you