Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/20 of 35/81?"
1020 × 3581 is 35162.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/20×70/81 10/40×35/81 30/20×35/81 10/60×35/81 50/20×35/81 70/20×35/81
© everydaycalculation.com