Solutions by everydaycalculation.com
430 - 2430 is -23.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/30-24/30 4/30-48/30 4/60-24/30 4/30-24/60 12/30-24/30 4/30-72/30 4/90-24/30 4/30-24/90 20/30-24/30 28/30-24/30
© everydaycalculation.com