Solutions by everydaycalculation.com
2430 - 2130 is 110.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/30-21/30 24/30-42/30 24/60-21/30 24/30-21/60 72/30-21/30 24/30-63/30 24/90-21/30 24/30-21/90
© everydaycalculation.com