Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/45 of 1/40?"
145 × 140 is 11800.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/45×1/40 1/45×2/40 1/90×1/40 1/45×1/80 3/45×1/40 1/45×3/40 5/45×1/40 1/45×5/40 7/45×1/40 1/45×7/40
© everydaycalculation.com