Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/90 of 70/72?"
2090 × 7072 is 35162.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/90×70/72 60/90×70/72
© everydaycalculation.com