Question

13 upon 4 minus 7 upon 3 is equals to?​

Answer 1

lcm of 4 and 3 = 12

13/4 * 3/3 - 7/3 * 4/4

= 39 - 28 / 12

= 11 / 12

Answer 2

Solution -:

$= \frac{13}{4} - \frac{7}{3} \\ \\ = \frac{39 - 28}{12} \\ \\ = \frac{11}{12} \\ \\ = 0.91$