Solutions by everydaycalculation.com
1st number: 21/60, 2nd number: 1 15/60
2160 + 7560 is 85.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/60+75/60 63/60+75/60
© everydaycalculation.com