Solutions by everydaycalculation.com
424 - 78 is -1724.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/24-7/8 4/24-14/8 4/48-7/8 4/24-7/16 12/24-7/8 4/24-21/8 4/72-7/8 4/24-7/24 20/24-7/8 4/24-35/8 4/24-7/40 28/24-7/8 4/24-49/8 4/24-7/56
© everydaycalculation.com