Solutions by everydaycalculation.com
1st number: 16/70, 2nd number: 1 20/70
1670 - 9070 is -3735.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/70-90/70 48/70-90/70 80/70-90/70
© everydaycalculation.com