Solutions by everydaycalculation.com
1st number: 4 6/21, 2nd number: 1/45
This multiplication involving fractions can also be rephrased as "What is 90/21 of 1/45?"
9021 × 145 is 221.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/21×2/45 90/42×1/45 90/21×1/90 90/21×3/45 90/63×1/45 90/21×5/45 90/21×7/45
© everydaycalculation.com