Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/90 of 10/70?"
390 × 1070 is 1210.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/90×10/70 3/90×20/70 9/90×10/70 3/90×30/70 15/90×10/70 3/90×50/70 21/90×10/70
© everydaycalculation.com