Solutions by everydaycalculation.com
1821 - 712 is 2384.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/21-7/12 18/21-14/12 18/42-7/12 18/21-7/24 54/21-7/12 18/21-21/12 18/63-7/12 18/21-7/36 90/21-7/12 18/21-35/12 18/21-7/60 18/21-49/12 18/21-7/84
© everydaycalculation.com