Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/90 of 18/30?"
2090 × 1830 is 215.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/90×18/30 20/90×36/30 20/90×18/60 60/90×18/30 20/90×54/30 20/90×18/90 20/90×90/30
© everydaycalculation.com