Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/45 of 7/21?"
145 × 721 is 1135.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/45×7/21 1/45×14/21 1/90×7/21 1/45×7/42 3/45×7/21 1/45×7/63 5/45×7/21 1/45×35/21 7/45×7/21 1/45×49/21
© everydaycalculation.com