Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 25/90 of 12/30?"
2590 × 1230 is 19.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/90×12/30 25/90×24/30 25/90×12/60 75/90×12/30 25/90×36/30 25/90×12/90 25/90×60/30 25/90×84/30
© everydaycalculation.com