Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 18/21 of 10/15?"
1821 × 1015 is 47.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/21×10/15 18/21×20/15 18/42×10/15 18/21×10/30 54/21×10/15 18/21×30/15 18/63×10/15 18/21×10/45 90/21×10/15 18/21×50/15 18/21×10/75 18/21×70/15
© everydaycalculation.com