Fill in the blanks to make the statement true.
Saturn and Jupiter take 9 hours 56 minutes and 10 hours 40 minutes, respectively for one spin on their axes. The ratio of the time taken by Saturn and Jupiter in lowest form is ______.
Time taken by Saturn = 9 hours 56 minutes = 596 minutes
Time taken by Jupiter =10 hours 40 minutes =640 minutes
The ratio of the time taken by Saturn and Jupiter in lowest form is