Solutions by everydaycalculation.com
640 ÷ 1570 is 710.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/40÷15/70 6/40÷30/70 6/80÷15/70 18/40÷15/70 6/40÷45/70 30/40÷15/70 6/40÷75/70 42/40÷15/70
© everydaycalculation.com