Solutions by everydaycalculation.com
1st number: 4 0/10, 2nd number: 20/40
4010 ÷ 2040 is 81.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/10÷20/40 40/20÷20/40 40/10÷20/80 40/10÷60/40 40/30÷20/40 40/50÷20/40 40/70÷20/40
© everydaycalculation.com