Solutions by everydaycalculation.com
945 - 1445 is -19.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/45-14/45 9/45-28/45 9/90-14/45 9/45-14/90 27/45-14/45 9/45-42/45 9/45-70/45 63/45-14/45 9/45-98/45
© everydaycalculation.com