Solutions by everydaycalculation.com
1st number: 1 14/21, 2nd number: 70/80
3521 ÷ 7080 is 4021.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/21÷70/80 35/42÷70/80 35/63÷70/80
© everydaycalculation.com