Solutions by everydaycalculation.com
640 ÷ 3670 is 724.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/40÷36/70 6/40÷72/70 6/80÷36/70 18/40÷36/70 30/40÷36/70 42/40÷36/70
© everydaycalculation.com