Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/90 of 10/40?"
890 × 1040 is 145.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/90×10/40 8/90×20/40 8/90×10/80 24/90×10/40 8/90×30/40 40/90×10/40 8/90×50/40 56/90×10/40 8/90×70/40
© everydaycalculation.com