Solutions by everydaycalculation.com
520 ÷ 510 is 12.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/20÷5/10 5/40÷5/10 5/20÷5/20 15/20÷5/10 5/20÷15/10 5/60÷5/10 5/20÷5/30 25/20÷5/10 5/20÷25/10 5/20÷5/50 35/20÷5/10 5/20÷35/10 5/20÷5/70
© everydaycalculation.com