Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 16/90 of 18/63?"
1690 × 1863 is 16315.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/90×18/63 16/90×36/63 48/90×18/63 16/90×54/63 80/90×18/63 16/90×90/63
© everydaycalculation.com