Solutions by everydaycalculation.com
1st number: 18/21, 2nd number: 1 1/9
1821 - 109 is -1663.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/21-10/9 18/21-20/9 18/42-10/9 18/21-10/18 54/21-10/9 18/21-30/9 18/63-10/9 18/21-10/27 90/21-10/9 18/21-50/9 18/21-10/45 18/21-70/9 18/21-10/63
© everydaycalculation.com