Solutions by everydaycalculation.com
421 is smaller than 1521
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/21 and 15/21 4/21 and 30/21 4/42 and 15/21 4/21 and 15/42 12/21 and 15/21 4/21 and 45/21 4/63 and 15/21 4/21 and 15/63 20/21 and 15/21 4/21 and 75/21 28/21 and 15/21
© everydaycalculation.com