Solutions by everydaycalculation.com
512 - 121 is 3184.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/12-1/21 5/12-2/21 5/24-1/21 5/12-1/42 15/12-1/21 5/12-3/21 5/36-1/21 5/12-1/63 25/12-1/21 5/12-5/21 5/60-1/21 35/12-1/21 5/12-7/21 5/84-1/21
© everydaycalculation.com