Solutions by everydaycalculation.com
2160 ÷ 660 is 72.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/60÷6/60 21/60÷12/60 63/60÷6/60 21/60÷18/60 21/60÷30/60 21/60÷42/60
© everydaycalculation.com