Solutions by everydaycalculation.com
23 - 67 is -421.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/3-6/7 2/3-12/7 2/6-6/7 2/3-6/14 6/3-6/7 2/3-18/7 2/9-6/7 2/3-6/21 10/3-6/7 2/3-30/7 2/15-6/7 2/3-6/35 14/3-6/7 2/3-42/7 2/21-6/7 2/3-6/49
© everydaycalculation.com