Solutions by everydaycalculation.com
1st number: 3 0/30, 2nd number: 5/21
This multiplication involving fractions can also be rephrased as "What is 90/30 of 5/21?"
9030 × 521 is 57.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/30×10/21 90/60×5/21 90/30×5/42 90/30×15/21 90/30×5/63 90/30×25/21 90/30×35/21
© everydaycalculation.com