Solutions by everydaycalculation.com
660 ÷ 680 is 43.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/60÷6/80 6/60÷12/80 18/60÷6/80 6/60÷18/80 30/60÷6/80 6/60÷30/80 42/60÷6/80 6/60÷42/80
© everydaycalculation.com