Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/45 of 10/20?"
345 × 1020 is 130.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/45×10/20 3/90×10/20 3/45×10/40 9/45×10/20 3/45×30/20 3/45×10/60 15/45×10/20 3/45×50/20 21/45×10/20 3/45×70/20
© everydaycalculation.com