Solutions by everydaycalculation.com
1st number: 1 14/21, 2nd number: 20/21
3521 - 2021 is 57.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/21-20/21 35/21-40/21 35/42-20/21 35/21-20/42 35/21-60/21 35/63-20/21 35/21-20/63
© everydaycalculation.com