Solutions by everydaycalculation.com
1st number: 10 1/2, 2nd number: 10/21
This multiplication involving fractions can also be rephrased as "What is 21/2 of 10/21?"
212 × 1021 is 51.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/2×10/21 21/2×20/21 21/4×10/21 21/2×10/42 63/2×10/21 21/2×30/21 21/6×10/21 21/2×10/63 21/2×50/21 21/10×10/21 21/2×70/21 21/14×10/21
© everydaycalculation.com