Solutions by everydaycalculation.com
340 - 1440 is -1140.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/40-14/40 3/40-28/40 3/80-14/40 3/40-14/80 9/40-14/40 3/40-42/40 15/40-14/40 3/40-70/40 21/40-14/40 3/40-98/40
© everydaycalculation.com