Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 30/90 of 7/70?"
3090 × 770 is 130.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/90×7/70 30/90×14/70 30/90×21/70 30/90×35/70 30/90×49/70
© everydaycalculation.com