Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 15/60 of 16/90?"
1560 × 1690 is 245.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/60×16/90 15/60×32/90 45/60×16/90 15/60×48/90 75/60×16/90 15/60×80/90
© everydaycalculation.com