Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/90 of 7/90?"
990 × 790 is 7900.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/90×7/90 9/90×14/90 27/90×7/90 9/90×21/90 45/90×7/90 9/90×35/90 63/90×7/90 9/90×49/90
© everydaycalculation.com