Solutions by everydaycalculation.com
640 ÷ 615 is 38.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/40÷6/15 6/40÷12/15 6/80÷6/15 6/40÷6/30 18/40÷6/15 6/40÷18/15 6/40÷6/45 30/40÷6/15 6/40÷30/15 6/40÷6/75 42/40÷6/15 6/40÷42/15
© everydaycalculation.com