Solutions by everydaycalculation.com
660 ÷ 15 is 12.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/60÷1/5 6/60÷2/5 6/60÷1/10 18/60÷1/5 6/60÷3/5 6/60÷1/15 30/60÷1/5 6/60÷1/25 42/60÷1/5 6/60÷7/5 6/60÷1/35
© everydaycalculation.com