Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/30 of 9/90?"
430 × 990 is 175.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/30×9/90 4/30×18/90 4/60×9/90 12/30×9/90 4/30×27/90 4/90×9/90 20/30×9/90 4/30×45/90 28/30×9/90 4/30×63/90
© everydaycalculation.com