Solutions by everydaycalculation.com
1st number: 1/2, 2nd number: 9 1/7
12 - 647 is -12114.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 1/4-64/7 1/2-64/14 3/2-64/7 1/6-64/7 1/2-64/21 5/2-64/7 1/10-64/7 1/2-64/35 7/2-64/7 1/14-64/7 1/2-64/49
© everydaycalculation.com