Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/9 of 10/30?"
39 × 1030 is 19.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/9×10/30 3/9×20/30 3/18×10/30 3/9×10/60 3/27×10/30 3/9×10/90 15/9×10/30 3/9×50/30 3/45×10/30 21/9×10/30 3/9×70/30 3/63×10/30
© everydaycalculation.com