Solutions by everydaycalculation.com
1st number: 20/30, 2nd number: 1 15/30
2030 - 4530 is -56.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/30-45/30 20/30-90/30 20/60-45/30 20/30-45/60 60/30-45/30 20/90-45/30 20/30-45/90
© everydaycalculation.com