Solutions by everydaycalculation.com
1st number: 18/60, 2nd number: 1 21/60
1860 + 8160 is 3320.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/60+81/60 54/60+81/60 90/60+81/60
© everydaycalculation.com