Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 30/90 of 10/72?"
3090 × 1072 is 5108.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/90×10/72 30/90×20/72 30/90×30/72 30/90×50/72 30/90×70/72
© everydaycalculation.com