Solutions by everydaycalculation.com
1st number: 3 9/21, 2nd number: 36/84
7221 ÷ 3684 is 81.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/21÷72/84 72/42÷36/84 72/63÷36/84
© everydaycalculation.com