Solutions by everydaycalculation.com
1st number: 1 6/15, 2nd number: 16/21
This multiplication involving fractions can also be rephrased as "What is 21/15 of 16/21?"
2115 × 1621 is 1615.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/15×16/21 21/15×32/21 21/30×16/21 21/15×16/42 63/15×16/21 21/15×48/21 21/45×16/21 21/15×16/63 21/15×80/21 21/75×16/21
© everydaycalculation.com