Solutions by everydaycalculation.com
1st number: 15/60, 2nd number: 1 30/60
1560 + 9060 is 74.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/60+90/60 45/60+90/60 75/60+90/60
© everydaycalculation.com