Solutions by everydaycalculation.com
515 ÷ 510 is 23.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/15÷5/10 5/30÷5/10 5/15÷5/20 5/15÷15/10 5/45÷5/10 5/15÷5/30 25/15÷5/10 5/15÷25/10 5/75÷5/10 5/15÷5/50 35/15÷5/10 5/15÷35/10 5/15÷5/70
© everydaycalculation.com