Solutions by everydaycalculation.com
545 - 145 is 445.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/45-1/45 5/45-2/45 5/90-1/45 5/45-1/90 15/45-1/45 5/45-3/45 25/45-1/45 5/45-5/45 35/45-1/45 5/45-7/45
© everydaycalculation.com