Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/80 of 18/30?"
2080 × 1830 is 320.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/80×18/30 20/80×36/30 20/80×18/60 60/80×18/30 20/80×54/30 20/80×18/90 20/80×90/30
© everydaycalculation.com