Solutions by everydaycalculation.com
1260 + 1860 is 12.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/60+18/60 12/60+36/60 36/60+18/60 12/60+54/60 12/60+90/60 84/60+18/60
© everydaycalculation.com