Solutions by everydaycalculation.com
1st number: 3 9/12, 2nd number: 7/21
This multiplication involving fractions can also be rephrased as "What is 45/12 of 7/21?"
4512 × 721 is 54.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/12×7/21 45/12×14/21 45/24×7/21 45/12×7/42 45/36×7/21 45/12×7/63 45/12×35/21 45/60×7/21 45/12×49/21 45/84×7/21
© everydaycalculation.com