Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 16/90 of 1/40?"
1690 × 140 is 1225.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/90×1/40 16/90×2/40 16/90×1/80 48/90×1/40 16/90×3/40 80/90×1/40 16/90×5/40 16/90×7/40
© everydaycalculation.com