Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/90 of 10/50?"
390 × 1050 is 1150.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/90×10/50 3/90×20/50 9/90×10/50 3/90×30/50 15/90×10/50 21/90×10/50 3/90×70/50
© everydaycalculation.com