Solutions by everydaycalculation.com
1590 - 390 is 215.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/90-3/90 15/90-6/90 45/90-3/90 15/90-9/90 75/90-3/90 15/90-15/90 15/90-21/90
© everydaycalculation.com