Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/90 of 1/40?"
2090 × 140 is 1180.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/90×1/40 20/90×2/40 20/90×1/80 60/90×1/40 20/90×3/40 20/90×5/40 20/90×7/40
© everydaycalculation.com