Solutions by everydaycalculation.com
1560 + 1260 is 920.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/60+12/60 15/60+24/60 45/60+12/60 15/60+36/60 75/60+12/60 15/60+84/60
© everydaycalculation.com