Solutions by everydaycalculation.com
2570 - 670 is 1970.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/70-6/70 25/70-12/70 75/70-6/70 25/70-18/70 25/70-30/70 25/70-42/70
© everydaycalculation.com