Solutions by everydaycalculation.com
1421 - 47 is 221.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/21-4/7 14/21-8/7 14/42-4/7 14/21-4/14 42/21-4/7 14/21-12/7 14/63-4/7 14/21-4/21 70/21-4/7 14/21-20/7 14/21-4/35 98/21-4/7 14/21-28/7 14/21-4/49
© everydaycalculation.com