Solutions by everydaycalculation.com
128 ÷ 640 is 521.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/28÷6/40 1/28÷12/40 1/56÷6/40 1/28÷6/80 3/28÷6/40 1/28÷18/40 1/84÷6/40 5/28÷6/40 1/28÷30/40 7/28÷6/40 1/28÷42/40
© everydaycalculation.com