Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/20 of 10/30?"
420 × 1030 is 115.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/20×10/30 4/20×20/30 4/40×10/30 4/20×10/60 12/20×10/30 4/60×10/30 4/20×10/90 4/20×50/30 28/20×10/30 4/20×70/30
© everydaycalculation.com