Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 7/90 of 7/70?"
790 × 770 is 7900.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/90×7/70 7/90×14/70 21/90×7/70 7/90×21/70 35/90×7/70 7/90×35/70 49/90×7/70 7/90×49/70
© everydaycalculation.com