Solutions by everydaycalculation.com
645 ÷ 1260 is 23.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/45÷12/60 6/45÷24/60 6/90÷12/60 18/45÷12/60 6/45÷36/60 30/45÷12/60 42/45÷12/60 6/45÷84/60
© everydaycalculation.com