Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/24 of 10/72?"
2124 × 1072 is 35288.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/24×10/72 21/24×20/72 21/48×10/72 63/24×10/72 21/24×30/72 21/72×10/72 21/24×50/72 21/24×70/72
© everydaycalculation.com