Solutions by everydaycalculation.com
1st number: 4 6/21, 2nd number: 16/81
This multiplication involving fractions can also be rephrased as "What is 90/21 of 16/81?"
9021 × 1681 is 160189.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/21×32/81 90/42×16/81 90/21×48/81 90/63×16/81 90/21×80/81
© everydaycalculation.com