Solutions by everydaycalculation.com
1st number: 1 19/21, 2nd number: 15/45
This multiplication involving fractions can also be rephrased as "What is 40/21 of 15/45?"
4021 × 1545 is 4063.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/21×15/45 40/21×30/45 40/42×15/45 40/21×15/90 40/63×15/45 40/21×75/45
© everydaycalculation.com