Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 35/90 of 20/70?"
3590 × 2070 is 19.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/90×20/70 35/90×40/70 35/90×60/70
© everydaycalculation.com