Solutions by everydaycalculation.com
2430 - 1230 is 25.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/30-12/30 24/30-24/30 24/60-12/30 24/30-12/60 72/30-12/30 24/30-36/30 24/90-12/30 24/30-12/90 24/30-60/30 24/30-84/30
© everydaycalculation.com