Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/30 of 18/21?"
130 × 1821 is 135.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/30×18/21 1/30×36/21 1/60×18/21 1/30×18/42 3/30×18/21 1/30×54/21 1/90×18/21 1/30×18/63 5/30×18/21 1/30×90/21 7/30×18/21
© everydaycalculation.com