Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 30/90 of 10/42?"
3090 × 1042 is 563.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/90×10/42 30/90×20/42 30/90×10/84 30/90×30/42 30/90×50/42 30/90×70/42
© everydaycalculation.com