Solutions by everydaycalculation.com
645 ÷ 615 is 13.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/45÷6/15 6/45÷12/15 6/90÷6/15 6/45÷6/30 18/45÷6/15 6/45÷18/15 6/45÷6/45 30/45÷6/15 6/45÷30/15 6/45÷6/75 42/45÷6/15 6/45÷42/15
© everydaycalculation.com