Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 35/40 of 10/90?"
3540 × 1090 is 772.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/40×10/90 35/40×20/90 35/80×10/90 35/40×30/90 35/40×50/90 35/40×70/90
© everydaycalculation.com