Solutions by everydaycalculation.com
640 ÷ 1215 is 316.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/40÷12/15 6/40÷24/15 6/80÷12/15 6/40÷12/30 18/40÷12/15 6/40÷36/15 6/40÷12/45 30/40÷12/15 6/40÷60/15 6/40÷12/75 42/40÷12/15 6/40÷84/15
© everydaycalculation.com