Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/70 of 12/30?"
2070 × 1230 is 435.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/70×12/30 20/70×24/30 20/70×12/60 60/70×12/30 20/70×36/30 20/70×12/90 20/70×60/30 20/70×84/30
© everydaycalculation.com