Solutions by everydaycalculation.com
1st number: 9/10, 2nd number: 1 10/30
910 - 4030 is -1330.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/10-40/30 9/10-80/30 9/20-40/30 9/10-40/60 27/10-40/30 9/30-40/30 9/10-40/90 45/10-40/30 9/50-40/30 63/10-40/30 9/70-40/30
© everydaycalculation.com