Solutions by everydaycalculation.com
1645 - 1245 is 445.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/45-12/45 16/45-24/45 16/90-12/45 16/45-12/90 48/45-12/45 16/45-36/45 80/45-12/45 16/45-60/45 16/45-84/45
© everydaycalculation.com