Solutions by everydaycalculation.com
16 - 17 is 142.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/6-1/7 1/6-2/7 1/12-1/7 1/6-1/14 3/6-1/7 1/6-3/7 1/18-1/7 1/6-1/21 5/6-1/7 1/6-5/7 1/30-1/7 1/6-1/35 7/6-1/7 1/42-1/7 1/6-1/49
© everydaycalculation.com