Solutions by everydaycalculation.com
1660 + 260 is 310.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/60+2/60 16/60+4/60 48/60+2/60 16/60+6/60 80/60+2/60 16/60+10/60 16/60+14/60
© everydaycalculation.com