Solutions by everydaycalculation.com
1st number: 6/60, 2nd number: 1 3/60
660 - 6360 is -1920.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/60-63/60 18/60-63/60 30/60-63/60 42/60-63/60
© everydaycalculation.com